{"title":"15 Inch Subwoofers","description":null,"products":[{"product_id":"cerwin-vega-h15dv2-15-dual-2-ohm-car-subwoofer","title":"Cerwin-Vega H15DV2 15\" Dual 2-Ohm Car Subwoofer","description":"\u003cp\u003eThe Cerwin-Vega H15DV2 is a 15-inch HED Series car audio subwoofer designed to add low-frequency output to a custom vehicle sound system. Its dual 2-ohm voice coils provide wiring flexibility for matching the subwoofer to a compatible mono amplifier. It is a passive subwoofer, so it requires an external amplifier and an enclosure.\u003c\/p\u003e\u003cp\u003eThis model is suited to listeners building a bass-focused system who have room for a full-size 15-inch driver and enclosure. Its 750-watt RMS power rating supports use in systems designed for substantial continuous bass output. The 25 Hz free-air resonance and 11 mm Xmax support low-frequency extension when used with an appropriate enclosure.\u003c\/p\u003e\u003cp\u003eThe H15DV2 uses a 4-inch voice coil, ferrite motor structure, and dual voice-coil layout. These elements are intended to support power handling and give installers impedance options. With both 2-ohm coils connected, it can be wired for either a 1-ohm parallel load or a 4-ohm series load.\u003c\/p\u003e\u003cp\u003eA polypropylene cone and treated foam surround form the moving assembly, while the stamped-steel basket provides the mounting structure. The driver has a sensitivity rating of 86 dB at 1 watt\/1 meter. Its published Thiele\/Small parameters can help an experienced installer or enclosure builder plan a system around the subwoofer.\u003c\/p\u003e\u003cp\u003eThe H15DV2 can be used in either sealed or ported enclosures, allowing the system to be tailored to installation space and listening preferences. A sealed design is commonly selected for a more compact enclosure approach, while a ported design is commonly used when enclosure volume and tuning are planned for greater low-frequency output. Confirm amplifier stability, enclosure dimensions, and vehicle clearance before installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch HED Subwoofer:\u003c\/strong\u003e Provides a large cone area for a bass-focused car audio system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm Voice Coils:\u003c\/strong\u003e Supports 1-ohm parallel or 4-ohm series wiring configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e750W RMS Power Handling:\u003c\/strong\u003e Matches with an amplifier sized for 750 watts RMS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Inch Voice Coil:\u003c\/strong\u003e Supports the driver's published continuous power capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFerrite Motor:\u003c\/strong\u003e Provides the magnetic motor structure for the woofer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed Or Ported Compatibility:\u003c\/strong\u003e Allows enclosure selection based on system goals and available space.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe H15DV2 combines a polypropylene cone, treated foam surround, ferrite magnet, and stamped-steel basket. Its published overall diameter is 15.63 inches, and its overall height is 8.39 inches. The 4-inch voice coil and 11 mm maximum linear excursion specification are part of its bass-driver design.\u003c\/p\u003e\u003cp\u003eAllow for a 13.94-inch cutout and at least 7.66 inches of mounting depth, plus clearance for terminals and enclosure construction. Connect both voice coils and select series or parallel wiring only when the connected amplifier is stable at the resulting load. Use the published parameters when designing a sealed or ported enclosure, and secure the driver with appropriate mounting hardware.\u003c\/p\u003e","brand":"Cerwin Vega","offers":[{"title":"Default Title","offer_id":45614324154438,"sku":"CER-H15DV2","price":293.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/71FKwaH7J3L.jpg?v=1784366313"},{"product_id":"cerwin-vega-h15dv4-15-dual-4-ohm-subwoofer","title":"Cerwin-Vega H15DV4 15\" Dual 4-Ohm Subwoofer","description":"\u003cp\u003eThe Cerwin-Vega H15DV4 is a 15-inch HED Series car audio subwoofer designed to add substantial low-frequency output to a custom vehicle sound system. Its dual 4-ohm voice coils provide wiring flexibility for matching a compatible mono or multi-channel amplifier. It is intended for listeners building a dedicated bass system rather than relying on factory speakers alone.\u003c\/p\u003e\u003cp\u003eWith a 750-watt RMS power rating and 2,250-watt maximum rating, the H15DV4 is suited to systems that need a large-diameter woofer with meaningful power capability. Its 15-inch cone area helps move air for weighty bass reproduction. The 27 Hz resonant frequency supports low-frequency extension when the driver is used in a properly designed enclosure.\u003c\/p\u003e\u003cp\u003eThe subwoofer uses a hybrid polypropylene and treated paper cone to balance rigidity and responsiveness. A stitch-reinforced treated TPE foam surround is designed to support extended cone travel, while the ferrite motor structure supplies the magnetic force needed for controlled operation. This combination gives the H15DV4 a bass-forward character appropriate for high-output car audio builds.\u003c\/p\u003e\u003cp\u003eDual 4-ohm coils allow the H15DV4 to be wired for either a 2-ohm parallel load or an 8-ohm series load. Both voice coils should be connected to an amplification source, and the amplifier must be stable at the final impedance. This makes the subwoofer useful for installers tailoring a system around an amplifier's rated load capability.\u003c\/p\u003e\u003cp\u003eThe H15DV4 can be installed in either a sealed or ported subwoofer enclosure. A sealed design is suited to controlled bass response, while a ported enclosure can emphasize output when designed for the driver. Its 7.66-inch mounting depth and 13.94-inch cutout requirement should be checked carefully before selecting an enclosure or mounting location.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch HED Woofer:\u003c\/strong\u003e Large cone area supports strong low-frequency output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 4-Ohm Coils:\u003c\/strong\u003e Supports 2-ohm parallel or 8-ohm series wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e750W RMS Handling:\u003c\/strong\u003e Matches with appropriately rated external amplification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Cone:\u003c\/strong\u003e Polypropylene and treated paper balance strength and response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Foam Surround:\u003c\/strong\u003e Supports excursion while maintaining cone support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed Or Ported Use:\u003c\/strong\u003e Works with either enclosure approach.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe H15DV4 is built around a stamped-steel basket, ferrite ceramic magnet, hybrid cone, and treated foam surround. Its 4-inch voice coil diameter and 11 mm Xmax are part of a design intended for substantial excursion and power handling. The overall driver diameter is 15.63 inches, with an overall height of 8.39 inches.\u003c\/p\u003e\u003cp\u003ePlan the installation around the 13.94-inch cutout diameter and 7.66-inch mounting depth, leaving adequate clearance behind the motor structure. Wire both 4-ohm voice coils with correct polarity and choose either series or parallel wiring only if the amplifier supports the resulting 8-ohm or 2-ohm load. Use a securely mounted sealed or ported enclosure, protect wiring from sharp edges, and use grommets where wires pass through drilled metal openings.\u003c\/p\u003e","brand":"Cerwin Vega","offers":[{"title":"Default Title","offer_id":45614329102406,"sku":"CER-H15DV4","price":293.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/71FKwaH7J3L_3b32d471-23d5-42d0-ad79-fe99caa3f3a1.jpg?v=1784366355"},{"product_id":"cerwin-vega-v15dv2-15-dual-2-ohm-subwoofer","title":"Cerwin-Vega V15DV2 15\" Dual 2-Ohm Subwoofer","description":"\u003cp\u003eThe Cerwin-Vega V15DV2 is a 15-inch VEGA Series car audio subwoofer designed for systems that need substantial low-frequency output. Its dual 2-ohm voice-coil design provides configuration flexibility when matching the subwoofer to a compatible amplifier. It is intended for custom car-audio installations rather than factory-replacement speaker locations.\u003c\/p\u003e\u003cp\u003eWith 1,500 watts RMS and 4,500 watts maximum power handling, the V15DV2 is suited to high-output bass systems built around a properly matched amplifier. Its 90 dB sensitivity and 30 Hz free-air resonance support strong low-bass performance when installed in an appropriate enclosure. The driver can be used in either sealed or ported enclosure designs.\u003c\/p\u003e\u003cp\u003eThe subwoofer uses a hybrid carbon-fiber and polypropylene diaphragm to combine cone rigidity with low moving-mass performance. A stitch-reinforced Santoprene surround supports controlled cone travel, while the listed 10 mm Xmax indicates its linear-excursion capability. These elements are designed to help the driver remain composed under demanding bass passages.\u003c\/p\u003e\u003cp\u003eA ferrite motor structure provides the magnetic force behind the V15DV2, and its vented pole piece is designed to assist cooling during extended operation. The 3-inch voice coil and rigid cast-aluminum basket are part of the subwoofer's heavy-duty construction. Cerwin-Vega also equips this model with a single-terminal impedance selector to simplify system wiring.\u003c\/p\u003e\u003cp\u003eThe V15DV2 is a practical choice for listeners building a dedicated bass upgrade around a large enclosure and a high-power mono amplifier. Its 8.46-inch mounting depth and 13.86-inch cutout requirement should be checked carefully before choosing an enclosure or installation location. For a complete system, it requires an enclosure, compatible amplification, power wiring, speaker wiring, and installation hardware.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Subwoofer:\u003c\/strong\u003e Large cone area supports high-output bass applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,500W RMS Handling:\u003c\/strong\u003e Supports use with a properly matched high-power amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm Voice Coils:\u003c\/strong\u003e Provides impedance flexibility for compatible amplifier systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Carbon-Fiber\/Polypropylene Cone:\u003c\/strong\u003e Combines rigidity and responsive cone behavior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSantoprene Surround:\u003c\/strong\u003e Stitch-reinforced surround supports repeated cone movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Terminal Impedance Selector:\u003c\/strong\u003e Simplifies connection of the dual voice-coil system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe V15DV2 combines a polypropylene cone with a carbon-fiber diaphragm structure, Santoprene surround, ferrite magnet, and cast-aluminum basket. Its 3-inch voice coil, vented pole piece, and 10 mm Xmax are specified for sustained high-power bass use. The overall driver diameter is 15.61 inches, and overall height is 9.33 inches.\u003c\/p\u003e\u003cp\u003ePlan for an enclosure with at least an 8.46-inch mounting-depth clearance and a 13.86-inch cutout. Cerwin-Vega lists sealed and ported enclosures as suitable, with 4.0 cubic feet listed as optimum sealed volume and 5.0 cubic feet as optimum ported volume. Select an amplifier that is stable at the impedance selected on the subwoofer and set gain conservatively to avoid overpowering the driver.\u003c\/p\u003e","brand":"Cerwin Vega","offers":[{"title":"Default Title","offer_id":45617274683462,"sku":"CER-V15DV2","price":519.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/71pFuR-YwlL.jpg?v=1784369190"},{"product_id":"cerwin-vega-v15dv4-15-dual-4-ohm-subwoofer","title":"Cerwin-Vega V15DV4 15\" Dual 4-Ohm Subwoofer","description":"\u003cp\u003eThe Cerwin-Vega V15DV4 is a 15-inch VEGA Series car audio subwoofer with dual 4-ohm voice coils. It is designed for systems that need substantial low-frequency output from a single large-format driver. Its 1,500-watt RMS power rating makes it suited to a properly matched external amplifier and enclosure.\u003c\/p\u003e\u003cp\u003eThis subwoofer is a fit for enthusiasts building a bass-focused vehicle audio system with flexible wiring requirements. The dual 4-ohm coil arrangement can present either a 2-ohm parallel load or an 8-ohm series load to a compatible amplifier. Both voice coils should be connected to the amplification source.\u003c\/p\u003e\u003cp\u003eThe V15DV4 has a 31 Hz resonant frequency, 90 dB sensitivity, and 10 mm Xmax. These published parameters support enclosure planning and amplifier matching. Cerwin-Vega specifies 1,500 watts nominal power handling and 4,500 watts maximum power handling.\u003c\/p\u003e\u003cp\u003eA hybrid carbon fiber and polypropylene cone forms the moving assembly, while the stitch-reinforced Santoprene surround supports excursion. The driver uses a strong ferrite motor structure and a 4-inch voice coil. A vented pole piece is included to provide additional cooling during extended play.\u003c\/p\u003e\u003cp\u003eThe V15DV4 can be used in either sealed or ported enclosure designs published by Cerwin-Vega. The manufacturer lists a 4.0 cu. ft. sealed enclosure and a 5.0 cu. ft. ported enclosure as design references. Its single-terminal connection and impedance selector are intended to simplify connection of the dual voice coils within a compatible system.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,500W RMS Handling\u003c\/strong\u003e Supports high-power amplifier systems when properly matched.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 4-Ohm Voice Coils\u003c\/strong\u003e Allows 2-ohm parallel or 8-ohm series wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Carbon Fiber\/Polypropylene Cone\u003c\/strong\u003e Combines rigid cone materials for bass reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStitch-Reinforced Santoprene Surround\u003c\/strong\u003e Supports cone movement during high-excursion use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFerrite Motor Structure\u003c\/strong\u003e Provides the driver motor assembly for operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVented Pole Piece\u003c\/strong\u003e Adds cooling support for extended playback.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe V15DV4 uses a cast aluminum Vega basket, a ferrite ceramic magnet, a Santoprene surround, and a hybrid carbon fiber\/polypropylene diaphragm. Its 4-inch voice coil and vented pole piece are part of the driver’s high-power design. The overall diameter is 15.61 inches, and overall height is 9.33 inches.\u003c\/p\u003e\u003cp\u003eAllow for an 8.46-inch mounting depth and a 13.86-inch cutout diameter when planning an enclosure. For wiring, dual 4-ohm coils create a 2-ohm load in parallel or an 8-ohm load in series, so the amplifier must be stable at the selected load. Cerwin-Vega’s ported enclosure guidance also recommends a subsonic filter set to a minimum of 30 Hz.\u003c\/p\u003e","brand":"Cerwin Vega","offers":[{"title":"Default Title","offer_id":45617348968518,"sku":"CER-V15DV4","price":519.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/71pFuR-YwlL_86cf309f-1e32-49d1-8ffb-798c1a8489d9.jpg?v=1784369234"},{"product_id":"cerwin-vega-vmax15d2-15-dual-2-ohm-subwoofer","title":"Cerwin Vega VMAX15D2 15\" Dual 2-Ohm Subwoofer","description":"\u003cp\u003eThe Cerwin Vega VMAX15D2 is a 15-inch dual 2-ohm car subwoofer designed for systems that need substantial low-frequency output. It is rated for 1,500 watts RMS and 3,000 watts maximum power handling. This model is intended for custom car-audio installations using an external amplifier and enclosure.\u003c\/p\u003e\u003cp\u003eIts dual 2-ohm voice-coil design gives installers flexibility when matching the subwoofer to an amplifier. The coils can be configured for 1-ohm or 4-ohm nominal system wiring, provided the amplifier is stable at the selected load. This makes the VMAX15D2 suitable for single-subwoofer builds where amplifier compatibility is an important consideration.\u003c\/p\u003e\u003cp\u003eThe VMAX15D2 uses a treated semi-pressed pulped cone and treated foam surround to support controlled cone movement. With a listed 14 mm Xmax and 28.87 Hz free-air resonance, it is engineered for bass reproduction in appropriately designed sealed or ported enclosures. Its 87.6 dB sensitivity provides a useful reference when planning amplifier power and system output.\u003c\/p\u003e\u003cp\u003eCerwin Vega equips this subwoofer with a heavy-duty aluminum cast frame, oversized spider, elevated motor structure, and black-coated 3-inch voice coil. The motor includes a shorting ring intended to reduce distortion, while the elevated structure supports cooling. Klippel DA optimization is also specified for motor and suspension symmetry.\u003c\/p\u003e\u003cp\u003eFor enclosure-based upgrades, the manufacturer and retailer specifications identify both sealed and ported applications. A 4.0 cubic-foot sealed enclosure or 5.0 cubic-foot ported enclosure is listed as an optimum starting point. Confirm enclosure net volume, amplifier output, wiring load, and available mounting depth before installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,500W RMS Power Handling:\u003c\/strong\u003e Supports high-power car-audio systems when paired with an appropriately matched amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm Voice Coils:\u003c\/strong\u003e Provides 1-ohm or 4-ohm nominal wiring flexibility for compatible amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Woofer:\u003c\/strong\u003e Offers large cone area for dedicated low-frequency reproduction in a custom enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Inch Black-Coated Voice Coil:\u003c\/strong\u003e Built for higher thermal capability during demanding use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShorting Ring:\u003c\/strong\u003e Helps reduce distortion as part of the motor design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Cast Frame:\u003c\/strong\u003e Provides a rigid foundation for the motor, cone, and suspension assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe VMAX15D2 combines a heavy industrial-strength aluminum cast frame with a black patterned treated semi-pressed pulped cone, treated foam surround, oversized spider, and polished bumped backplate. Oversized polished black chrome terminals support speaker-wire connections. The elevated motor structure is designed to aid cooling, and the single-stacked magnet motor has a 7.89-inch magnet diameter.\u003c\/p\u003e\u003cp\u003ePlan for a 13.98-inch mounting cutout and at least 7.48 inches of mounting depth, plus room for wiring and enclosure clearance. Cerwin Vega specifies a 4.0 cubic-foot optimum sealed box and 5.0 cubic-foot optimum ported box; enclosure displacement should also be considered. Use an external amplifier matched to the subwoofer's RMS rating and to the final voice-coil wiring load.\u003c\/p\u003e","brand":"Cerwin Vega","offers":[{"title":"Default Title","offer_id":45619331170374,"sku":"CER-VMAX15D2","price":406.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/71j9qjX86VL.jpg?v=1784370399"},{"product_id":"gravity-g3-15d2-15-dual-2-ohm-car-subwoofer","title":"Gravity G3-15D2 15\" Dual 2-Ohm Car Subwoofer","description":"\u003cp\u003eThe Gravity G3-15D2 is a 15-inch car audio subwoofer made for systems that need dedicated low-frequency output beyond what full-range speakers can reproduce. Its large woofer format is intended for enthusiasts building a bass-focused upgrade in a vehicle with adequate enclosure space. The dual-voice-coil design provides flexibility when planning a compatible amplifier and wiring configuration.\u003c\/p\u003e\u003cp\u003eRated for 1,200 watts RMS and 2,400 watts peak power per subwoofer, the G3-15D2 is designed for substantial continuous power handling when matched with an appropriate amplifier. Its published 30 Hz to 500 Hz frequency-response range covers low bass through upper-bass duties. An 87 dB sensitivity rating is also specified.\u003c\/p\u003e\u003cp\u003eThis model uses a competition-grade pressed paper cone paired with a high-roll foam surround. That material combination is designed to support controlled cone movement while providing the compliance needed for bass reproduction. The foam surround also forms the visible outer suspension of the woofer assembly.\u003c\/p\u003e\u003cp\u003eGravity specifies an advanced air-flow cooling system for the G3-15D2. Cooling is an important consideration in a high-power subwoofer system because sustained playback can create heat at the voice coils. This design feature is intended to support operation during extended listening sessions.\u003c\/p\u003e\u003cp\u003eThe G3-15D2 is suited to a custom car-audio installation using a separately selected enclosure and amplifier. Its two 2-ohm voice coils allow the final load to be planned around the amplifier's stable impedance range. Confirm the enclosure dimensions, available mounting space, amplifier capability, and complete wiring plan before installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Woofer:\u003c\/strong\u003e Provides a large cone area for dedicated bass reproduction in a custom vehicle audio system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,200W RMS Rating:\u003c\/strong\u003e Supports amplifier matching based on continuous power handling rather than peak output alone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm Voice Coils:\u003c\/strong\u003e Gives installers wiring options when configuring the subwoofer load for a compatible amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressed Paper Cone:\u003c\/strong\u003e Uses the specified competition-grade cone material for the moving diaphragm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Roll Foam Surround:\u003c\/strong\u003e Supports cone travel and forms a durable outer suspension around the cone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-Flow Cooling System:\u003c\/strong\u003e Is specified to help manage heat during extended high-power playback.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe G3-15D2 combines a competition-grade pressed paper cone with a high-roll foam surround in a 15-inch subwoofer format. Its published construction also includes an advanced air-flow cooling system. These elements are intended for a dedicated bass driver rather than a full-range speaker application.\u003c\/p\u003e\u003cp\u003eUse the G3-15D2 in a properly designed enclosure that fits both the subwoofer and the vehicle's available space. Select an amplifier with power delivery and minimum-impedance capability appropriate for the final dual-voice-coil wiring arrangement. Mounting depth, cutout diameter, enclosure volume, terminal type, and included hardware were not confirmed in the available product specifications, so verify these details before purchase or fabrication.\u003c\/p\u003e","brand":"Gravity","offers":[{"title":"Default Title","offer_id":45626382057542,"sku":"G3-15D2","price":184.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/pixelcut-export_2_7af2c51b-9d9a-4c9c-b511-5120538d07d9.jpg?v=1784374621"},{"product_id":"gravity-g3-15d4-15-dual-4-ohm-car-subwoofer","title":"Gravity G3-15D4 15\" Dual 4-Ohm Car Subwoofer","description":"\u003cp\u003eThe Gravity G3-15D4 is a 15-inch component car subwoofer for systems that need dedicated low-frequency output beyond what full-range speakers can provide. Its dual 4-ohm voice-coil design gives installers series or parallel wiring flexibility when matching the subwoofer to an amplifier. This model is intended for use in a properly designed enclosure and vehicle audio system.\u003c\/p\u003e\u003cp\u003eWith 1,200 watts RMS power handling and a 2,400-watt peak rating, the G3-15D4 is suited to higher-power bass systems when paired with an amplifier that is stable at the selected final impedance. Its 30 Hz to 500 Hz published frequency-response range covers low bass through upper-bass frequencies. The 87 dB sensitivity rating provides a useful reference when planning amplifier power and overall system output.\u003c\/p\u003e\u003cp\u003eThe subwoofer uses a competition-grade pressed paper cone paired with a high-roll foam surround. This combination is designed to support cone movement while maintaining a durable interface between the cone and frame. The result is a purpose-built low-frequency driver for custom car-audio installations.\u003c\/p\u003e\u003cp\u003eGravity specifies an advanced air-flow cooling system to help manage heat during extended operation. Thermal management is important in a high-power subwoofer system because excessive heat can affect long-term voice-coil performance. Proper gain setting and clean amplifier power remain essential for reliable operation.\u003c\/p\u003e\u003cp\u003eThe G3-15D4 fits upgrade paths ranging from a single custom bass enclosure to multi-subwoofer systems. Its two 4-ohm voice coils may be wired in parallel for a 2-ohm final load or in series for an 8-ohm final load per subwoofer. Select an enclosure, amplifier, wiring, and electrical support appropriate for the vehicle and intended listening level.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Woofer:\u003c\/strong\u003e Provides substantial cone area for dedicated bass reproduction in a custom vehicle system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,200W RMS Handling:\u003c\/strong\u003e Supports amplifier matching based on continuous power rather than peak-only ratings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 4-Ohm Voice Coils:\u003c\/strong\u003e Allows 2-ohm parallel or 8-ohm series wiring for one subwoofer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressed Paper Cone:\u003c\/strong\u003e Uses a competition-grade cone material specified for low-frequency playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Roll Foam Surround:\u003c\/strong\u003e Supports cone travel and is designed for durable use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-Flow Cooling System:\u003c\/strong\u003e Helps manage heat during extended high-power operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe G3-15D4 combines a pressed paper cone, high-roll foam surround, large motor structure, and spring-loaded terminals in a purpose-built subwoofer design. Its 15-inch format requires a suitably rigid enclosure and adequate cargo-space planning. Keep the cone and surround clean, and avoid harsh chemicals or excessive moisture during maintenance.\u003c\/p\u003e\u003cp\u003eInstall the subwoofer securely in a sealed, ported, or bandpass enclosure designed for a 15-inch driver, with no air leaks or mounting obstructions. Wire its dual 4-ohm coils in series for 8 ohms or parallel for 2 ohms, and verify that the amplifier is stable at the resulting load. Set amplifier gain conservatively, use an appropriate low-pass filter, and avoid audible distortion or excessive bass boost.\u003c\/p\u003e","brand":"Gravity","offers":[{"title":"Default Title","offer_id":45626447626310,"sku":"G3-15D4","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/pixelcut-export_2_06fc83c6-da90-4a25-8188-424b40c9eb01.jpg?v=1784374663"},{"product_id":"gravity-g7-15d2-15-dual-2-ohm-car-subwoofer","title":"Gravity G7-15D2 15\" Dual 2-Ohm Car Subwoofer","description":"\u003cp\u003eThe Gravity G7-15D2 is a 15-inch car audio subwoofer designed to add dedicated low-frequency output to a vehicle sound system. It is a bare subwoofer driver, intended for installation in a compatible enclosure and connection to an external amplifier. Its dual 2-ohm voice coils give system builders wiring flexibility when matching the subwoofer to a suitable mono amplifier.\u003c\/p\u003e\u003cp\u003eThis model is intended for listeners who want substantial bass extension from a large-diameter subwoofer. Its published frequency response of 30 Hz to 500 Hz places it in the range typically handled by a subwoofer rather than full-range speakers. A properly adjusted low-pass crossover helps it blend with the vehicle's main speakers.\u003c\/p\u003e\u003cp\u003eThe G7-15D2 is rated at 2,400 watts RMS and 4,800 watts peak power. These ratings make amplifier selection, gain setup, wiring, and enclosure construction especially important. Use an amplifier that is stable at the final impedance created by the chosen voice-coil wiring.\u003c\/p\u003e\u003cp\u003eA competition-grade pressed paper cone forms the radiating surface, while a high-roll foam surround supports cone movement. The subwoofer also uses an advanced airflow cooling system intended to help manage heat during operation. Together, these construction elements support use in high-output car audio installations.\u003c\/p\u003e\u003cp\u003eBecause it is a single 15-inch driver rather than a loaded enclosure, the G7-15D2 can be used in a custom sealed or ported box selected for the available vehicle space and desired bass character. The two 2-ohm voice coils can be wired in parallel for a 1-ohm final load or in series for a 4-ohm final load. Professional installation is recommended for enclosure, wiring, and amplifier setup.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Driver:\u003c\/strong\u003e Large cone area supports dedicated low-frequency reproduction in a car audio system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2,400W RMS Rating:\u003c\/strong\u003e Supports high-power system designs when paired with an appropriately matched amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm Voice Coils:\u003c\/strong\u003e Allows series or parallel wiring to suit compatible amplifier loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressed Paper Cone:\u003c\/strong\u003e Competition-grade cone material provides the driver’s primary sound-producing surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Roll Foam Surround:\u003c\/strong\u003e Supports cone travel while forming the outer edge of the moving assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow Cooling System:\u003c\/strong\u003e Designed to aid heat management during sustained high-output operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe G7-15D2 uses a competition-grade pressed paper cone and high-roll foam surround in a 15-inch subwoofer format. Its dual voice-coil layout provides two 2-ohm coils, and the published design also incorporates advanced airflow cooling. The product is supplied as one standalone subwoofer driver rather than a preloaded enclosure.\u003c\/p\u003e\u003cp\u003eInstall the subwoofer in a properly built, sealed enclosure with no air leaks, using mounting hardware appropriate for the enclosure material. Wire both voice coils with correct polarity: parallel wiring creates a 1-ohm final load, while series wiring creates a 4-ohm final load. Confirm that the amplifier is stable at the chosen load, use a low-pass filter, and set amplifier gain carefully to prevent clipping.\u003c\/p\u003e","brand":"Gravity","offers":[{"title":"Default Title","offer_id":45626620510278,"sku":"G7-15D2","price":642.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/91vCWdMd1mL.jpg?v=1784374884"},{"product_id":"gravity-gr-15pw-15-dual-4-ohm-car-subwoofer","title":"Gravity GR-15PW 15\" Dual 4-Ohm Car Subwoofer","description":"\u003cp\u003eThe Gravity GR-15PW is a 15-inch car audio subwoofer built for systems that need dedicated low-frequency output. Its large driver format is intended to move substantial air while adding bass impact beyond typical factory speaker systems. It is suited to vehicle audio upgrades where an external amplifier and subwoofer enclosure are part of the build.\u003c\/p\u003e\u003cp\u003eThis model uses dual 4-ohm voice coils, giving installers wiring flexibility when matching the subwoofer to a compatible mono or multi-channel amplifier. The two coils may be wired in parallel for a 2-ohm final load or in series for an 8-ohm final load. Confirm that the amplifier is stable at the selected impedance before installation.\u003c\/p\u003e\u003cp\u003eThe GR-15PW is specified with 1,600 watts RMS power handling and 3,200 watts peak power handling. Its listed 30 Hz to 2.5 kHz frequency response and 90 dB sensitivity support use as a dedicated bass driver. For balanced system integration, use an amplifier or processor low-pass filter so the subwoofer receives the bass range it is designed to reproduce.\u003c\/p\u003e\u003cp\u003eA competition-grade pressed paper cone forms the main radiating surface, while a high-roll foam surround supports cone travel. This combination is designed to support low-frequency reproduction in a car audio enclosure. The subwoofer also uses an advanced airflow cooling system to help manage heat during extended operation.\u003c\/p\u003e\u003cp\u003eThe GR-15PW can be used in sealed or ported enclosure designs, depending on the desired balance of enclosure size, output, and bass character. A 15-inch subwoofer requires adequate mounting clearance and a rigid enclosure that is properly secured in the vehicle. It is a component subwoofer, so an amplifier, enclosure, wiring, and installation hardware are needed separately unless supplied by a particular bundle.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Subwoofer:\u003c\/strong\u003e Large driver area supports strong low-frequency output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 4-Ohm Voice Coils:\u003c\/strong\u003e Enables 2-ohm or 8-ohm series\/parallel wiring options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,600W RMS Handling:\u003c\/strong\u003e Supports use with a suitably matched external amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3,200W Peak Handling:\u003c\/strong\u003e Provides a stated short-term maximum power rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressed Paper Cone:\u003c\/strong\u003e Forms a lightweight cone for bass reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow Cooling System:\u003c\/strong\u003e Helps manage voice-coil heat during operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GR-15PW uses a competition-grade pressed paper cone, high-roll foam surround, dual voice-coil motor structure, and airflow cooling design. The cone and surround are designed for subwoofer duty, while the 15-inch frame requires a solid, accurately cut mounting baffle. Its published item weight is 20.6 pounds, so the enclosure and mounting surface should be robust enough to support it securely.\u003c\/p\u003e\u003cp\u003eInstall the GR-15PW in a properly sized sealed or ported enclosure with sufficient depth and clearance for the driver. Wire both 4-ohm voice coils correctly and use an amplifier rated for the resulting final impedance; parallel wiring produces 2 ohms, while series wiring produces 8 ohms. Use a low-pass filter and set amplifier gain carefully to avoid distortion or clipping.\u003c\/p\u003e","brand":"Gravity","offers":[{"title":"Default Title","offer_id":45627355824198,"sku":"GR-15PW","price":170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/a_8be43f83-64a5-4e50-a10c-ae47ea3d0929.webp?v=1784375320"},{"product_id":"gravity-gw15d2-15-dual-2-ohm-car-subwoofer","title":"Gravity GW15D2 15\" Dual 2-Ohm Car Subwoofer","description":"\u003cp\u003eThe Gravity GW15D2 is a 15-inch car-audio subwoofer designed for systems that need dedicated low-frequency output beyond what full-range speakers can provide. Its large driver format is suited to custom trunk, cargo-area, or other enclosure-based installations where space is available. The GW15D2 is sold as a passive subwoofer, so it requires an external amplifier and an appropriate enclosure.\u003c\/p\u003e\u003cp\u003eBuilt around dual 2-ohm voice coils, the GW15D2 gives installers flexibility when planning the final impedance presented to a compatible amplifier. This makes it a practical choice for custom single-subwoofer systems as well as multi-subwoofer builds. Correct wiring and amplifier matching are important for dependable operation.\u003c\/p\u003e\u003cp\u003eGravity lists 3500 watts peak power handling and 1750 watts RMS power handling for this model. Its specified frequency response is 30 Hz to 500 Hz, covering the low-frequency range typically assigned to a subwoofer. With an 85 dB sensitivity rating, it is intended for use with a properly selected external car-audio amplifier.\u003c\/p\u003e\u003cp\u003eThe driver uses a competition-grade pressed paper cone and a high-roll foam surround. This combination is designed to support cone movement while maintaining the low-frequency character expected from a large-diameter subwoofer. An advanced airflow cooling system is also specified to help manage heat during extended use.\u003c\/p\u003e\u003cp\u003eThe GW15D2 can be used as the bass foundation of a custom car-audio upgrade, paired with an amplifier, enclosure, wiring, and a source unit or signal processor as needed. Its 15-inch size favors installations with sufficient enclosure and vehicle space. Confirm mounting clearance, enclosure requirements, amplifier stability, and wiring configuration before purchase or installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Subwoofer:\u003c\/strong\u003e Large-diameter driver intended for dedicated car-audio bass reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm Voice Coils:\u003c\/strong\u003e Provides wiring flexibility for compatible amplifier configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1750W RMS Handling:\u003c\/strong\u003e Supports continuous-power system matching when properly installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3500W Peak Handling:\u003c\/strong\u003e Specifies maximum short-duration power capability per subwoofer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressed Paper Cone:\u003c\/strong\u003e Competition-grade cone material supports low-frequency output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow Cooling System:\u003c\/strong\u003e Helps manage heat during sustained high-power operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GW15D2 combines a pressed paper cone with a high-roll foam surround and an advanced airflow cooling design. These components are intended for the demands of an enclosure-based car-audio subwoofer installation. The driver is specified as a 15-inch model with dual 2-ohm voice coils and a 30 Hz to 500 Hz frequency-response range.\u003c\/p\u003e\u003cp\u003ePlan this subwoofer as part of a complete system: it needs a compatible external amplifier, properly sized enclosure, speaker wiring, and adequate vehicle mounting space. Wire both voice coils according to the amplifier's supported impedance range, and use amplifier gain and low-pass crossover settings appropriate for a subwoofer. The listed package dimensions are 17.3 x 17.1 x 11.7 inches, but verify the actual driver clearance and enclosure dimensions before installation.\u003c\/p\u003e","brand":"Gravity","offers":[{"title":"Default Title","offer_id":45629729472582,"sku":"GW15D2","price":316.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/6_b65723f5-1925-49ce-b312-918ecffea88c.jpg?v=1784376769"},{"product_id":"gravity-gw15d4-15-dual-4-ohm-car-subwoofer","title":"Gravity GW15D4 15\" Dual 4-Ohm Car Subwoofer","description":"\u003cp\u003eThe Gravity GW15D4 is a 15-inch car audio subwoofer designed for systems that need dedicated low-frequency reproduction. Its large woofer format is intended for custom vehicle installations using a separate enclosure and compatible external amplification. The single-subwoofer package is suited to bass-focused upgrades rather than full-range speaker replacement.\u003c\/p\u003e\u003cp\u003eThis model uses a dual 4-ohm voice-coil configuration, giving an installer wiring flexibility when matching the subwoofer to an amplifier. Final amplifier load depends on the wiring method and the overall system design. Proper impedance matching is important for reliable operation.\u003c\/p\u003e\u003cp\u003eThe GW15D4 is listed with 3,500 watts peak power handling, a 30 Hz to 500 Hz frequency-response range, and 85 dB sensitivity. These specifications position it for low-frequency duties in a car audio system. A low-pass crossover on the amplifier or processor is typically used to limit the subwoofer to bass frequencies.\u003c\/p\u003e\u003cp\u003eA pressed paper cone provides the main diaphragm, while the high-roll foam surround supports cone movement. Gravity also lists an advanced air-flow cooling system intended to help manage heat during operation. Together, these construction details are aimed at supporting sustained bass playback in an appropriately configured system.\u003c\/p\u003e\u003cp\u003eFor an upgrade path, the GW15D4 can be paired with a properly matched mono or multichannel amplifier, a suitable subwoofer enclosure, and correctly sized wiring. Its 15-inch size makes enclosure planning especially important before purchase. Professional installation is recommended when selecting enclosure type, amplifier settings, and voice-coil wiring.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Woofer:\u003c\/strong\u003e Provides a large radiating area for dedicated bass reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 4-Ohm Voice Coils:\u003c\/strong\u003e Supports flexible amplifier-load wiring options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3,500W Peak Handling:\u003c\/strong\u003e Listed peak-power capability for high-output system planning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressed Paper Cone:\u003c\/strong\u003e Forms the main cone assembly for bass playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Roll Foam Surround:\u003c\/strong\u003e Supports cone travel while forming the outer suspension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-Flow Cooling System:\u003c\/strong\u003e Helps manage heat around the motor and voice-coil area.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GW15D4 combines a competition-grade pressed paper cone with a high-roll foam surround and dual voice coils. Its design also incorporates Gravity's listed advanced air-flow cooling system. These elements are intended for a dedicated automotive subwoofer installation rather than free-air use without a system plan.\u003c\/p\u003e\u003cp\u003eInstall the subwoofer in a properly designed sealed or ported enclosure, with an amplifier that is stable at the final impedance created by the dual 4-ohm coils. Confirm available mounting space, enclosure volume, wiring configuration, and amplifier crossover settings before installation. The product is a wired car-audio component and should be installed with appropriate power, ground, speaker wiring, and protection hardware.\u003c\/p\u003e","brand":"Gravity","offers":[{"title":"Default Title","offer_id":45629819289670,"sku":"GW15D4","price":308.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/91aSaFpypgL.jpg?v=1784376817"},{"product_id":"hertz-ss-15-d2-15-dual-2-ohm-spl-subwoofer","title":"Hertz SS 15 D2 15\" Dual 2-Ohm SPL Subwoofer","description":"\u003cp\u003eThe Hertz SS 15 D2 is a 15-inch SPL-oriented car subwoofer engineered for high-output bass systems. Its dual 2-ohm voice-coil design gives installers wiring flexibility when matching the subwoofer to a suitable amplifier. It is intended for custom enclosure installations rather than direct factory-replacement use.\u003c\/p\u003e\u003cp\u003eWith 1200 watts RMS continuous power handling and 2400 watts peak power handling, the SS 15 D2 is designed for systems that require substantial low-frequency output. The large 380 mm cone and 88 dB sensitivity support strong bass performance in properly designed enclosures. It is a practical fit for enthusiasts building a dedicated amplified bass section.\u003c\/p\u003e\u003cp\u003eThe 75 mm (3-inch) dual voice coil uses a four-layer winding on a vented former to support heat management during demanding use. A large ferrite magnet assembly provides the motor strength needed to control the moving assembly. The result is a subwoofer built around power handling, excursion capability, and mechanical durability.\u003c\/p\u003e\u003cp\u003eIts non-pressed paper cone includes cotton fiber to balance low moving mass with rigidity, while the multilayer foam surround supports long cone travel. The progressive double-layer spider helps maintain consistent suspension behavior over time. Hertz rates maximum linear excursion at 15.4 mm.\u003c\/p\u003e\u003cp\u003eThe SS 15 D2 can be used in either sealed or reflex enclosures based on the desired system design. Hertz publishes an 80 L sealed enclosure alignment and a 120 L reflex enclosure alignment tuned to 38 Hz. Pair it with an amplifier and enclosure engineered for the selected final impedance and available vehicle space.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1200 W RMS Handling:\u003c\/strong\u003e Supports use with a properly matched high-power subwoofer amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm Voice Coils:\u003c\/strong\u003e Provides wiring options for compatible amplifier configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e75 mm Four-Layer Voice Coil:\u003c\/strong\u003e Uses a vented former to support thermal management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgressive Double-Layer Spider:\u003c\/strong\u003e Helps maintain suspension control through repeated excursion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultilayer Foam Surround:\u003c\/strong\u003e Supports the long cone travel needed for high-output bass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 AWG Push Terminals:\u003c\/strong\u003e Accept high-current speaker wire for a secure connection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe SS 15 D2 combines a non-pressed paper cone with cotton fiber, a multilayer foam surround, oversized suspension components, and reinforced leadwires. Its ferrite motor measures 180 x 90 x 40 mm, and the driver has a total mounting depth of 210 mm. The basket is designed to support thermal dissipation and mechanical strength in high-output installations.\u003c\/p\u003e\u003cp\u003ePlan for a 353 mm (13.9-inch) mounting cutout and 188 mm (7.4-inch) installation opening depth, plus clearance behind the driver. Hertz specifies 80 L (2.83 cu. ft.) for its sealed design or 120 L (4.24 cu. ft.) for its reflex design, using 19 mm (0.75-inch) enclosure material. Wire the dual coils according to the amplifier's supported load and use speaker cable up to 12 AWG at the push terminals.\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":45631858966598,"sku":"SS15D2","price":499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/71VAC6WVVFL.jpg?v=1784384030"},{"product_id":"hifonics-brw15d2-15-dual-2-ohm-car-subwoofer","title":"Hifonics BRW15D2 15\" Dual 2-Ohm Car Subwoofer","description":"\u003cp\u003eThe Hifonics BRW15D2 is a 15-inch component car subwoofer designed to add dedicated low-frequency output to a vehicle audio system. Its dual 2-ohm voice-coil configuration gives installers options when planning a compatible amplifier load. Because it is a component subwoofer, it requires a separate enclosure and external amplifier.\u003c\/p\u003e\u003cp\u003eThis model suits listeners building or upgrading a car audio system that needs a large-format bass driver. The 15-inch format is intended for systems with room for a properly sized subwoofer enclosure. It can complement full-range speakers by handling the bass portion of the music signal.\u003c\/p\u003e\u003cp\u003eThe BRW15D2 carries a 3,000-watt peak power rating. Its dual voice-coil design should be matched carefully with an amplifier that supports the final wired impedance. Selecting the enclosure, amplifier, and wiring as a complete system is important for dependable operation.\u003c\/p\u003e\u003cp\u003eA vented aluminum voice-coil former supports the 3-inch voice coil and is designed to promote heat exchange. The motor assembly is also vented and uses two 70-ounce magnets. These cooling-oriented design elements are paired with a back-vented basket structure.\u003c\/p\u003e\u003cp\u003eThe subwoofer uses a dual poly-cotton spider with double centering and a pressure-treated, double-stitched ribbed foam surround. These suspension components are intended to support controlled cone movement under use. The BRW15D2 is a practical choice for a custom bass enclosure and amplifier-based system upgrade.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Subwoofer:\u003c\/strong\u003e Large component driver designed for dedicated vehicle bass reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm Voice Coils:\u003c\/strong\u003e Provides wiring flexibility for compatible amplifier configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3,000-Watt Peak Rating:\u003c\/strong\u003e Identifies the listed maximum peak power specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Inch Voice Coil:\u003c\/strong\u003e Uses a vented aluminum former for heat exchange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 70-Ounce Magnets:\u003c\/strong\u003e Vented motor assembly supports the subwoofer’s power-handling design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDie-Cast Aluminum Basket:\u003c\/strong\u003e Powder-coated, heavy-gauge structure includes rear ventilation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe BRW15D2 combines a heavy-gauge, powder-coated aluminum die-cast basket with a vented motor assembly. Its suspension uses dual poly-cotton spiders with double centering, plus a pressure-treated, double-stitched ribbed foam surround. The vented aluminum former carries the 3-inch voice coil.\u003c\/p\u003e\u003cp\u003eInstall this component subwoofer in an enclosure designed for a 15-inch driver and power it with a separate compatible amplifier. Wire the dual 2-ohm voice coils only to an amplifier that is stable at the resulting load. No model-specific enclosure volume, mounting depth, or cutout specification was confirmed, so verify those requirements before selecting or building a box.\u003c\/p\u003e","brand":"Hifonics","offers":[{"title":"Default Title","offer_id":45631910903878,"sku":"BRW15D2","price":305.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/81KLZwo3gBL_314df071-e89f-4336-8681-fb45a676dc89.jpg?v=1784387198"},{"product_id":"hifonics-brw15d4-15-dual-4-ohm-car-subwoofer","title":"Hifonics BRW15D4 15\" Dual 4-Ohm Car Subwoofer","description":"\u003cp\u003eThe Hifonics BRW15D4 is a 15-inch component car subwoofer designed to add dedicated low-frequency output to an amplified vehicle audio system. It is intended for installations where factory or full-range speakers alone cannot reproduce the depth and impact of bass-heavy music. Because it is a component subwoofer, it requires a separate enclosure and external amplifier.\u003c\/p\u003e\u003cp\u003eThis model uses dual 4-ohm voice coils, giving installers wiring flexibility when matching the subwoofer to a compatible amplifier. Its published power handling is 1,500 watts RMS and 3,000 watts maximum. The large 15-inch format is suited to systems built around substantial bass output rather than compact-space installation.\u003c\/p\u003e\u003cp\u003eThe BRW15D4 is built around a 3-inch voice coil on a vented aluminum former. The vented former is designed to help exchange heat during operation, supporting more consistent performance when the subwoofer is driven for extended listening sessions. A vented high-energy motor assembly uses dual 70-ounce magnets.\u003c\/p\u003e\u003cp\u003eIts suspension system combines a pressure-treated, double-stitched ribbed foam surround with a dual poly-cotton spider. This arrangement is intended to help keep cone travel controlled and linear. Double centering in the spider assembly supports stable piston motion under power.\u003c\/p\u003e\u003cp\u003eA heavy-gauge aluminum die-cast basket provides the structural foundation for the woofer and includes rear venting. The powder-coated frame is designed for the demands of mobile-audio installation while helping airflow reach the motor area. Pair the BRW15D4 with a properly sized enclosure and an amplifier that is stable at the final impedance created by its dual voice coils.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Component Subwoofer:\u003c\/strong\u003e Provides dedicated low-frequency reproduction for a custom car-audio system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 4-Ohm Voice Coils:\u003c\/strong\u003e Offers wiring options for matching a compatible amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,500-Watt RMS Handling:\u003c\/strong\u003e Supports sustained amplified bass output within its rated capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Inch Vented Aluminum Former:\u003c\/strong\u003e Helps manage heat around the voice-coil assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 70-Ounce Magnets:\u003c\/strong\u003e Forms part of the vented high-energy motor assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDie-Cast Aluminum Basket:\u003c\/strong\u003e Provides a rigid, powder-coated mounting structure with rear venting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe BRW15D4 uses a heavy-gauge, powder-coated aluminum die-cast basket, a vented motor structure, and a pressure-treated double-stitched ribbed foam surround. Its dual poly-cotton spider uses double centering to support controlled cone movement. The 3-inch voice coil is mounted on a vented aluminum former for heat exchange.\u003c\/p\u003e\u003cp\u003eInstall this subwoofer in a purpose-built subwoofer enclosure; it is not a self-powered or enclosed subwoofer. Use an external amplifier and wire both dual 4-ohm voice coils according to the amplifier's supported load and the desired final impedance. Confirm enclosure dimensions, available mounting clearance, amplifier capability, and vehicle electrical capacity before installation.\u003c\/p\u003e","brand":"Hifonics","offers":[{"title":"Default Title","offer_id":45631911460934,"sku":"BRW15D4","price":302.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/81tC4b4i3LL.jpg?v=1784387241"},{"product_id":"memphis-mj1512-mojo-15-selectable-impedance-subwoofer","title":"Memphis MJ1512 MOJO 15\" Selectable-Impedance Subwoofer","description":"\u003cp\u003eThe Memphis MJ1512 is a 15-inch MOJO-series car audio subwoofer designed for systems that need substantial low-frequency output. It is rated for 2000 watts RMS and 4000 watts peak power handling. Its FLEX selectable-impedance system allows the subwoofer to be configured for either a 1-ohm or 2-ohm load.\u003c\/p\u003e\u003cp\u003eThis model suits enthusiasts building a dedicated bass system with an appropriately matched mono amplifier and custom enclosure. The selectable impedance gives installers flexibility when planning amplifier compatibility and future system changes. It is a component subwoofer, so an enclosure, amplifier, wiring, and installation hardware are required separately.\u003c\/p\u003e\u003cp\u003eThe MJ1512 uses a high-excursion suspension system intended to move significant air while maintaining cone control. Memphis specifies 1 inch of XMAX and up to 1.75 inches of mechanical excursion. Its 86 dB sensitivity rating is listed at both selectable impedance settings.\u003c\/p\u003e\u003cp\u003eA 300-ounce magnet structure and 4-inch aluminum triple voice coil support the subwoofer's high-power design. The vented cast-aluminum basket and DVVC direct vent voice coil cooling system are designed to help manage heat during demanding playback. A reinforced spider suspension helps support controlled cone movement.\u003c\/p\u003e\u003cp\u003eThe MJ1512 is intended for installations with enough room for a large 15-inch driver and a properly designed enclosure. Its 13.81-inch cutout diameter and 9.06-inch mounting depth should be confirmed before building or selecting a box. The included jumper plug is used to choose the 1-ohm or 2-ohm impedance configuration without complex voice-coil wiring.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2000W RMS Handling:\u003c\/strong\u003e Supports high-power bass systems when paired with a properly matched amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFLEX Selectable Impedance:\u003c\/strong\u003e Choose a 1-ohm or 2-ohm load using the included jumper plug.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Inch Aluminum Triple Voice Coil:\u003c\/strong\u003e Provides a substantial thermal platform for high-power operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300-Ounce Magnet Structure:\u003c\/strong\u003e Supports the motor strength required for a large-excursion subwoofer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Roll Surround:\u003c\/strong\u003e Enables 1 inch XMAX and up to 1.75 inches mechanical excursion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDVVC Cooling:\u003c\/strong\u003e Direct vent voice coil cooling helps manage heat during extended playback.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe MJ1512 combines an orange cast-aluminum basket with a vented basket structure, reinforced spider suspension, and a high-gloss carbon-fiber dust cap. Its 4-inch aluminum triple voice coil and 300-ounce magnet are part of a motor assembly built for its 2000-watt RMS rating. The high-roll surround accommodates the driver's specified long-excursion capability.\u003c\/p\u003e\u003cp\u003ePlan the enclosure around the required 13.81-inch cutout diameter and 9.06-inch mounting depth, while allowing adequate rear clearance and ventilation. Set the included FLEX jumper for either 1 ohm or 2 ohms before connecting the driver to an amplifier compatible with that load. Use an amplifier and enclosure appropriate for the subwoofer's 2000-watt RMS rating, and have the system professionally installed or tuned when needed.\u003c\/p\u003e","brand":"Memphis","offers":[{"title":"Default Title","offer_id":45633173946438,"sku":"MJ1512","price":799.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/81EZrm50cSL.jpg?v=1784408996"},{"product_id":"memphis-mjp1522-15-dual-2-ohm-mojo-pro-subwoofer","title":"Memphis MJP1522 15\" Dual 2-Ohm MOJO Pro Subwoofer","description":"\u003cp\u003eThe Memphis MJP1522 is a 15-inch MOJO Pro component car subwoofer designed for systems that need substantial low-frequency output. Its dual 2-ohm voice-coil configuration provides wiring flexibility for compatible mono amplifiers. This model is intended for a custom enclosure and is not a powered or pre-loaded subwoofer.\u003c\/p\u003e\u003cp\u003eRated for 750 watts RMS and 1,500 watts peak power, the MJP1522 is suited to listeners building a high-output bass system. Its 87 dB sensitivity supports strong output when paired with an appropriately matched amplifier. The large 15-inch cone is designed to add impact and weight to music with demanding bass content.\u003c\/p\u003e\u003cp\u003eMemphis uses DVVC Direct Vent Voice Coil Cooling and cross-drilled front-plate venting to help manage heat during sustained use. An aluminum shorting ring is incorporated to reduce inductance. These engineering details support controlled operation in high-SPL-focused installations.\u003c\/p\u003e\u003cp\u003eThe MJP1522 combines a rigid paper cone with a double-stitched foam surround and progressive spider. A die-cast basket provides a stable foundation for the moving assembly, while single-sided compression terminals simplify speaker-wire connections. The result is a purpose-built subwoofer architecture for custom vehicle audio systems.\u003c\/p\u003e\u003cp\u003eThis subwoofer is designed to fit more traditional enclosure applications, including sealed and vented designs. Memphis publishes gross-volume recommendations for single- and dual-subwoofer systems, allowing installers to select an enclosure approach based on available space and output goals. Allow for its 7.88-inch mounting depth and 13.84-inch cutout requirement before planning the installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e750W RMS Rating:\u003c\/strong\u003e Supports amplifier matching for sustained bass output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm Voice Coils:\u003c\/strong\u003e Enables 1-ohm parallel or 4-ohm series wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDVVC Cooling:\u003c\/strong\u003e Vented voice-coil design helps manage operating heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Shorting Ring:\u003c\/strong\u003e Reduces inductance in the motor assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigid Paper Cone:\u003c\/strong\u003e Provides a durable cone structure for bass reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDie-Cast Basket:\u003c\/strong\u003e Supplies a rigid platform for the driver assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe MJP1522 uses a 120-ounce magnet, 2.5-inch voice coil, rigid paper cone, double-stitched foam surround, progressive spider, and die-cast basket. Cross-drilled front-plate venting and direct voice-coil ventilation are part of its thermal-management design. Single-sided compression terminals provide the connection point for subwoofer wiring.\u003c\/p\u003e\u003cp\u003eInstall the MJP1522 in a properly designed sealed or vented enclosure, observing the published 13.84-inch cutout diameter and 7.88-inch mounting depth. For one subwoofer, Memphis recommends 2.6 cubic feet gross sealed or 4.4 cubic feet gross vented; use an amplifier and wiring configuration compatible with its dual 2-ohm coils. Professional installation is recommended when enclosure construction, system gain setting, or amplifier impedance matching is unfamiliar.\u003c\/p\u003e","brand":"Memphis","offers":[{"title":"Default Title","offer_id":45633181057094,"sku":"MJP1522","price":299.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/710wKcbpT2S.jpg?v=1784410099"},{"product_id":"rockford-fosgate-p1s2-15-15-2-ohm-svc-subwoofer","title":"Rockford Fosgate P1S2-15 15\" 2-Ohm SVC Subwoofer","description":"\u003cp\u003eThe Rockford Fosgate P1S2-15 is a 15-inch car-audio subwoofer designed to add dedicated low-frequency output to a vehicle sound system. Its single 2-ohm voice coil makes it a straightforward choice for an amplifier rated to operate at a 2-ohm load. With 250 watts RMS power handling, it suits systems built for controlled bass reinforcement rather than excessive amplifier power.\u003c\/p\u003e\u003cp\u003eThis subwoofer is intended for listeners who want the added low-end presence of a 15-inch driver while working within a moderate power range. The large cone area helps it move substantial air, supporting bass that can fill larger vehicle cabins. It can be used in either a sealed or ported enclosure, allowing the installation to be tailored to available space and listening preferences.\u003c\/p\u003e\u003cp\u003eThe P1S2-15 uses a Kevlar-paper composite cone, Kevlar dustcap, foam surround, and steel basket. Its 50 mm voice coil is built on an aluminum former, while the single-spider suspension supports stable cone movement. The driver is rated for ±9 mm of linear excursion and a maximum mechanical excursion of ±27 mm.\u003c\/p\u003e\u003cp\u003eFor enclosure planning, Rockford Fosgate specifies a 44.7-liter sealed enclosure or a 75.3-liter ported enclosure. The recommended ported alignment uses a 100 mm diameter port with 80 cm² of port area, a 20 cm port length, and a 34 Hz tuning frequency. These published alignments give installers a practical starting point for building an enclosure around the driver.\u003c\/p\u003e\u003cp\u003eThe P1S2-15 works well as the bass foundation in a system with full-range door speakers and a dedicated mono or subwoofer amplifier. Its 2-ohm single voice coil should be paired with an amplifier that is stable at 2 ohms and appropriately configured for its 250-watt RMS rating. Allow for its 177 mm mounting depth and 353 mm mounting cutout when selecting or building an enclosure.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Subwoofer:\u003c\/strong\u003e Large cone area supports strong low-frequency output in car-audio installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm SVC Design:\u003c\/strong\u003e A single 2-ohm voice coil simplifies amplifier and wiring selection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e250 Watts RMS:\u003c\/strong\u003e Continuous power rating supports proper amplifier matching and system setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKevlar-Paper Composite Cone:\u003c\/strong\u003e Composite cone construction provides a rigid diaphragm for bass reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 mm Voice Coil:\u003c\/strong\u003e High-temperature voice coil uses an aluminum former for thermal durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed Or Ported Compatibility:\u003c\/strong\u003e Published enclosure recommendations support different installation goals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe P1S2-15 is constructed around a steel basket with a Kevlar-paper composite cone, Kevlar dustcap, and foam surround. A single spider with embedded tinsel leads supports the moving assembly, while the aluminum voice-coil former and 50 mm coil are designed for the driver’s rated power range. Custom 10-AWG nickel-plated push terminals provide the speaker-wire connection point.\u003c\/p\u003e\u003cp\u003eInstall the subwoofer in an enclosure with at least a 353 mm mounting cutout and 177 mm of mounting-depth clearance. For a sealed build, use the specified 44.7-liter enclosure volume; for a ported build, use the 75.3-liter recommendation with the published port dimensions and 34 Hz tuning. Pair it with a 2-ohm-stable subwoofer amplifier and set gain carefully to remain within the 250-watt RMS rating.\u003c\/p\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":45634158723142,"sku":"P1S2-15","price":189.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/61_bzqvHtqL.jpg?v=1784428279"},{"product_id":"rockford-fosgate-p1s4-15-15-4-ohm-svc-subwoofer","title":"Rockford Fosgate P1S4-15 15\" 4-Ohm SVC Subwoofer","description":"\u003cp\u003eThe Rockford Fosgate P1S4-15 is a 15-inch single-voice-coil car subwoofer designed to add substantial low-frequency output to a vehicle audio system. Its 4-ohm nominal impedance and 250-watt RMS power rating make it suited to a properly matched mono amplifier or subwoofer channel. It is intended for listeners building a dedicated bass system rather than relying on factory full-range speakers for low-end response.\u003c\/p\u003e\u003cp\u003eThis Punch P1 model uses a large 15-inch cone to move air efficiently in sealed or vented enclosures. A sealed box can support a more compact installation and controlled bass character, while the recommended vented alignment is tuned for greater low-frequency extension. The enclosure choice, amplifier setup, and vehicle acoustics will all affect final system performance.\u003c\/p\u003e\u003cp\u003eThe P1S4-15 uses a Kevlar-reinforced paper-pulp cone with an NBR rubber surround. Its high-temperature 2-inch voice coil includes a spun-laced Nomex reinforcement collar, while the motor structure uses an extended pole piece and bumped, vented backplate. These design elements support stable operation under its rated power handling.\u003c\/p\u003e\u003cp\u003eIntegrated spider venting is used to promote voice-coil cooling, and the linear spider incorporates embedded 16 AWG tinsel leads. The woofer also has custom 10-AWG nickel-plated compression terminals for secure speaker-wire connections. A heavy-gauge stamped-steel frame and protective PVC magnet cover complete the structure.\u003c\/p\u003e\u003cp\u003eThis subwoofer fits systems that have adequate enclosure volume and amplifier power for a 15-inch driver. Its single 4-ohm voice coil presents one nominal 4-ohm load to the amplifier. It can be used as the bass section of a system with aftermarket speakers and a compatible amplifier, with enclosure construction and crossover settings selected for the vehicle and installation goals.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Driver:\u003c\/strong\u003e Large cone area supports dedicated low-frequency reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e250-Watt RMS Rating:\u003c\/strong\u003e Matches amplifiers rated appropriately at 4 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Ohm SVC Design:\u003c\/strong\u003e Provides a single nominal 4-ohm amplifier load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKevlar-Reinforced Cone:\u003c\/strong\u003e Reinforced paper-pulp construction supports cone rigidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpider Venting:\u003c\/strong\u003e Helps promote airflow around the voice coil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-AWG Terminals:\u003c\/strong\u003e Nickel-plated compression terminals accept substantial speaker wire.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe P1S4-15 combines a Kevlar-reinforced paper-pulp cone, NBR rubber surround, high-temperature voice coil, and heavy-gauge stamped-steel frame. It also uses an extended pole piece, bumped vented backplate, protective PVC magnet cover, and soft-touch ABS trim ring. The trim ring is designed for use with an optional grille.\u003c\/p\u003e\u003cp\u003eAllow for the 13.85-inch cutout diameter and 6.98-inch mounting depth before selecting an enclosure or mounting location. Rockford Fosgate specifies a 1.58-cubic-foot sealed enclosure or a 2.66-cubic-foot vented enclosure, with the vented alignment using a 4-inch-diameter, 10.8-inch-long port. Use an amplifier and wiring arrangement appropriate for a single 4-ohm, 250-watt RMS subwoofer, and set the system crossover and gain carefully during installation.\u003c\/p\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":45634167242822,"sku":"P1S4-15","price":189.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/61_bzqvHtqL_641c917f-aad8-4c8a-9fb5-b74c0bd46cdb.jpg?v=1784428377"},{"product_id":"rockford-fosgate-p2d2-15-15-dual-2-ohm-subwoofer","title":"Rockford Fosgate P2D2-15 15\" Dual 2-Ohm Subwoofer","description":"\u003cp\u003eThe Rockford Fosgate P2D2-15 is a 15-inch dual voice coil subwoofer designed to add low-frequency output to a vehicle audio system. Its dual 2-ohm voice coils provide wiring flexibility when matching the subwoofer to a compatible external amplifier. It is intended for installations that have enough enclosure and mounting space for a full-size 15-inch driver.\u003c\/p\u003e\u003cp\u003eWith a 400-watt RMS power rating and 800-watt peak rating, this Punch P2 model is suited to systems built around sustained bass performance rather than only short bursts of power. The 86 dB sensitivity specification and 20 Hz free-air resonance support use in dedicated bass enclosures. Proper amplifier gain setting and enclosure selection remain important to reliable operation.\u003c\/p\u003e\u003cp\u003eA Kevlar-reinforced paper-pulp cone forms the moving surface, paired with a tall-profile VAST Santoprene surround. The design also uses dual poly-cotton spiders and stitched flexible lead wires to support repeated cone movement. These materials are intended to balance cone control, durability, and bass output.\u003c\/p\u003e\u003cp\u003eThe motor assembly uses an extended pole piece and a bumped, vented backplate. Rockford Fosgate's spider venting approach is designed to promote airflow around the voice coil area. A high-temperature 2.25-inch voice coil with a Nomex insulating reinforcement collar further supports thermal management.\u003c\/p\u003e\u003cp\u003eThe P2D2-15 can be used in sealed or ported enclosures, with manufacturer recommendations available for each alignment. A sealed enclosure emphasizes a compact installation, while the specified ported enclosure provides a tuned alternative for greater low-frequency output. It can serve as the bass section of a system with an aftermarket amplifier, wiring kit, enclosure, and source unit.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm Voice Coils:\u003c\/strong\u003e Provides series or parallel wiring options to match a compatible mono or multi-channel amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e400-Watt RMS Rating:\u003c\/strong\u003e Supports amplifier matching based on continuous power rather than peak-only ratings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKevlar-Reinforced Paper Cone:\u003c\/strong\u003e Helps provide a rigid yet responsive cone structure for bass reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVAST Santoprene Surround:\u003c\/strong\u003e Uses a tall-profile surround to support controlled cone travel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpider Venting Design:\u003c\/strong\u003e Promotes airflow around the voice coil area for thermal management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlex-Fit Mounting:\u003c\/strong\u003e Allows minor adjustment during mounting to help align fastener locations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe P2D2-15 uses a 16-gauge compound-bend frame, PVC protective motor cover, die-cast aluminum trim ring, and all-metal radial compression terminals. Its cone assembly combines Kevlar-reinforced paper pulp, a Santoprene surround, dual poly-cotton spiders, and stitched lead wires. An optional integrated grille can be used with the supplied-style trim-ring design.\u003c\/p\u003e\u003cp\u003eAllow for a 13.9-inch cutout diameter and 7.34 inches of mounting depth before selecting an enclosure. Rockford Fosgate specifies a 1.58-cubic-foot sealed enclosure or a 2.66-cubic-foot ported enclosure for this driver, before accounting for applicable construction details. Wire both voice coils only to an amplifier configuration that is stable at the resulting final impedance, and use an enclosure built for a 15-inch subwoofer.\u003c\/p\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":45634281340998,"sku":"P2D2-15","price":259.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/614sQCGS8VL.jpg?v=1784429632"},{"product_id":"rockford-fosgate-p2d4-15-15-dual-4-ohm-subwoofer","title":"Rockford Fosgate P2D4-15 15\" Dual 4-Ohm Subwoofer","description":"\u003cp\u003eThe Rockford Fosgate P2D4-15 is a 15-inch dual voice coil subwoofer designed for vehicle audio systems that need substantial low-frequency output without moving to a competition-focused driver. Its dual 4-ohm voice coils provide wiring flexibility for matching a compatible mono or multi-channel amplifier. With a 400-watt RMS rating, it is intended for systems built around sustained bass performance rather than peak-power claims.\u003c\/p\u003e\u003cp\u003eThis Punch P2 model suits listeners who want deeper bass extension and strong impact from a large-format subwoofer. Its 15-inch cone area helps it move substantial air, making it a practical choice for larger sealed or ported enclosures. The published sensitivity is 86 dB at 1 watt\/1 meter, and its resonance frequency is 20.9 Hz.\u003c\/p\u003e\u003cp\u003eA Kevlar-reinforced paper-pulp cone combines rigidity with the character of a paper-based cone, while the tall-profile VAST Santoprene surround supports cone travel. The subwoofer uses a high-temperature 2.25-inch voice coil with a Nomex reinforcement collar. Its dual spider assembly and integrated spider venting are designed to support coil cooling and long-term mechanical control.\u003c\/p\u003e\u003cp\u003eThe P2D4-15 uses an extended pole piece and bumped, vented backplate as part of its motor structure. A stamped compound-bend steel basket provides the mounting foundation, while flexible tinsel leads are stitched to reduce strain during cone movement. The design also includes a removable protective PVC motor cover and a diamond-cut cast aluminum trim ring.\u003c\/p\u003e\u003cp\u003eFor installation, Rockford Fosgate specifies both sealed and vented enclosure alignments for this model. A sealed enclosure is suited to a compact, controlled system approach, while the recommended vented enclosure is tuned for lower extension. Pair it with an amplifier that can deliver appropriate continuous power at the final impedance created by the selected voice-coil wiring configuration.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Driver:\u003c\/strong\u003e Large cone area supports substantial low-frequency air movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e400-Watt RMS Rating:\u003c\/strong\u003e Matches amplifiers designed for sustained 400-watt output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 4-Ohm Voice Coils:\u003c\/strong\u003e Allows wiring choices to suit compatible amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKevlar-Reinforced Paper Cone:\u003c\/strong\u003e Provides a rigid, lightweight cone structure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpider Venting Design:\u003c\/strong\u003e Helps promote voice-coil cooling during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed Or Ported Ready:\u003c\/strong\u003e Supports manufacturer-published enclosure alignments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe P2D4-15 is built around a stamped 16-gauge compound-bend frame, an extended-pole motor assembly, and a bumped vented backplate. Its mechanical package includes a Kevlar-reinforced paper-pulp cone, tall-profile Santoprene surround, dual poly-cotton spiders, aluminum voice-coil former, protective PVC motor cover, and cast aluminum trim ring. Custom 10-AWG nickel-plated push terminals provide the speaker connection points.\u003c\/p\u003e\u003cp\u003eAllow for a 13.9-inch mounting cutout and 7.34 inches of mounting depth before selecting an enclosure. Rockford Fosgate lists a 1.58-cubic-foot sealed enclosure and a 2.66-cubic-foot vented enclosure as recommended alignments; enclosure volume is gross internal volume before speaker and port displacement. Because this is a dual 4-ohm voice-coil subwoofer, confirm the amplifier's stable impedance range and wire the coils accordingly before final installation.\u003c\/p\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":45634282127430,"sku":"P2D4-15","price":259.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/614sQCGS8VL_0cfc97c2-3b0a-43de-b656-ce4485713689.jpg?v=1784429677"},{"product_id":"rockford-fosgate-p3d2-15-15-dvc-subwoofer","title":"Rockford Fosgate P3D2-15 15\" DVC Subwoofer","description":"\u003cp\u003eThe Rockford Fosgate P3D2-15 is a 15-inch passive car subwoofer designed for systems that need substantial low-frequency output from a single driver. Its dual 2-ohm voice coils provide wiring flexibility for compatible mono amplifiers. It is intended for custom sealed or vented enclosures rather than direct connection to a factory radio.\u003c\/p\u003e\u003cp\u003eThis model suits listeners building an aftermarket bass system in a trunk, hatch, SUV, or other vehicle with room for a full-size 15-inch enclosure. With 600 watts RMS power handling, it is designed to pair with an amplifier selected for the final voice-coil wiring load. The large cone area supports strong bass reproduction while retaining the installation flexibility of a dual-voice-coil design.\u003c\/p\u003e\u003cp\u003eAn anodized aluminum cone and dustcap give the P3D2-15 a rigid moving surface, while its Santoprene surround supports cone travel. The driver has a 2.5-inch, four-layer voice coil and 15.2 mm of maximum linear excursion. Its rated frequency response is 21.7 to 250 Hz.\u003c\/p\u003e\u003cp\u003eRockford Fosgate uses a hybrid StampCast basket with integrated spider venting to support the motor structure and help manage heat. The design also includes a high-temperature voice coil with a spun-laced Nomex reinforcement collar, dual linear spiders, and embedded 16 AWG tinsel leads. Custom 10 AWG nickel-plated compression terminals support secure high-current speaker connections.\u003c\/p\u003e\u003cp\u003eThe P3D2-15 can be used in either a sealed or vented enclosure, depending on available space and the desired system tuning. The recommended sealed enclosure volume is 1.58 cubic feet, while the recommended vented enclosure volume is 2.66 cubic feet. A cast aluminum trim ring is included and can accommodate a compatible optional grille insert.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm Voice Coils:\u003c\/strong\u003e Supports series or parallel wiring for a 4-ohm or 1-ohm nominal final load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e600 Watts RMS Handling:\u003c\/strong\u003e Provides a continuous-power target when selecting a compatible subwoofer amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnodized Aluminum Cone:\u003c\/strong\u003e Delivers a rigid cone and matching dustcap for controlled low-frequency operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpider Venting:\u003c\/strong\u003e Helps move air around the motor structure to manage heat during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid StampCast Basket:\u003c\/strong\u003e Combines stamped and cast construction to support the driver assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 AWG Compression Terminals:\u003c\/strong\u003e Accepts substantial speaker cable for secure amplifier-to-subwoofer connections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe P3D2-15 uses an anodized aluminum cone and dustcap, Santoprene surround, dual linear spiders, aluminum voice-coil former, and a protective PVC textured magnet cover. Its motor assembly uses a 96-ounce magnet, while the diamond-cut cast aluminum trim ring provides a finished mounting appearance. The driver is CEA-2031 compliant.\u003c\/p\u003e\u003cp\u003ePlan for a 13.94-inch cutout diameter and 7.58-inch mounting depth, plus enclosure wall thickness and terminal clearance. Use a properly designed sealed or vented enclosure and select an amplifier that is stable at the impedance created by the voice-coil wiring. Rockford Fosgate recommends an active 80-100 Hz low-pass crossover at 12 dB per octave; a subsonic filter is recommended when using a vented enclosure.\u003c\/p\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":45634327740486,"sku":"P3-D2-15","price":339.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/61Wj89Ir4DL.jpg?v=1784430645"},{"product_id":"rockford-fosgate-p3d4-15-15-dual-4-ohm-subwoofer","title":"Rockford Fosgate P3D4-15 15\" Dual 4-Ohm Subwoofer","description":"\u003cp\u003eThe Rockford Fosgate P3D4-15 is a 15-inch dual voice coil car subwoofer designed for systems that need substantial low-frequency output. Its dual 4-ohm voice coils provide wiring flexibility for matching a compatible mono or multi-channel amplifier. It is intended for custom subwoofer enclosures rather than direct factory-speaker replacement.\u003c\/p\u003e\u003cp\u003eWith a 600-watt RMS power rating, the P3D4-15 is suited to a properly configured amplified bass upgrade. Its large cone area and 15-inch format are designed to move more air than smaller subwoofers. This makes it a practical choice for listeners building a system focused on extended bass response.\u003c\/p\u003e\u003cp\u003eThe subwoofer uses an anodized aluminum cone and aluminum dustcap to provide a rigid moving assembly. A Santoprene surround and dual-spider suspension support controlled cone movement. Its 2.5-inch, four-layer voice coil is paired with a Nomex collar for thermal durability.\u003c\/p\u003e\u003cp\u003eRockford Fosgate uses a StampCast basket with integrated spider venting to support the motor structure while helping air circulate around the voice coil area. The Flex Fit basket mounting pattern allows some adjustment during installation. Large nickel-plated push terminals accept up to 10-AWG speaker wire.\u003c\/p\u003e\u003cp\u003eThe P3D4-15 can be installed in either a sealed or vented enclosure, depending on available space and the desired system tuning. Rockford Fosgate specifies a 44.7-liter sealed enclosure or a 75.3-liter vented enclosure for its recommended designs. Pair it with an amplifier and enclosure built for the final impedance created by its two 4-ohm voice coils.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch DVC Design:\u003c\/strong\u003e Large-format subwoofer with dual 4-ohm voice coils for flexible system wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e600W RMS Rating:\u003c\/strong\u003e Handles continuous power appropriate for a serious amplified bass system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Cone Assembly:\u003c\/strong\u003e Anodized aluminum cone and dustcap help maintain cone rigidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Layer Voice Coil:\u003c\/strong\u003e 2.5-inch coil construction supports the subwoofer's thermal power handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStampCast Basket:\u003c\/strong\u003e Hybrid basket design adds structural support while managing resonance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Spider Venting:\u003c\/strong\u003e Venting helps circulate air around the motor and voice coil area.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe P3D4-15 combines a die-cast aluminum basket, aluminum cone, aluminum dustcap, Santoprene surround, dual spider, and aluminum voice-coil former. Its diamond-cut cast aluminum trim ring provides a finished appearance after mounting. The basket also uses Rockford Fosgate Flex Fit slot mounting for installation adjustment.\u003c\/p\u003e\u003cp\u003eThis subwoofer requires a compatible enclosure, amplifier, speaker wire, and vehicle-power installation hardware. The mounting cutout is 13.94 inches and mounting depth is 7.58 inches, so verify clearance before building or purchasing an enclosure. For a vented installation, Rockford Fosgate recommends using a subsonic or infrasonic filter to limit unusable low-frequency signal.\u003c\/p\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":45634368438342,"sku":"P3D4-15","price":339.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/61Wj89Ir4DL_2905ae9b-33cf-4bef-8a2b-9c589775f5f8.jpg?v=1784431410"},{"product_id":"rockford-fosgate-t1d215-power-15-dual-2-ohm-subwoofer","title":"Rockford Fosgate T1D215 Power 15\" Dual 2-Ohm Subwoofer","description":"\u003cp\u003eThe Rockford Fosgate T1D215 is a 15-inch Power Series subwoofer designed for vehicle systems that need substantial low-frequency output from a single driver. Its dual 2-ohm voice-coil design provides wiring flexibility for matching a compatible mono or multi-channel amplifier. It is intended for a properly designed sealed or vented enclosure rather than direct installation into a factory speaker location.\u003c\/p\u003e\u003cp\u003eWith a 1,000-watt RMS power rating and 2,000-watt maximum rating, the T1D215 is suited to systems built around a dedicated subwoofer amplifier. Its 26.3 Hz free-air resonance and 16.4 mm one-way Xmax support deep-bass playback when it is installed in an enclosure built to the published recommendations. The 88 dB sensitivity specification helps describe its output potential with appropriate amplifier power and enclosure design.\u003c\/p\u003e\u003cp\u003eThis model uses dual 2-ohm voice coils and Rockford Fosgate's SWIFT terminal system, which uses a removable jumper to configure the coils in series or parallel. That arrangement allows the subwoofer to present a nominal 4-ohm or 1-ohm load, depending on the jumper configuration. Amplifier selection should always account for its rated power capability and minimum stable impedance.\u003c\/p\u003e\u003cp\u003eThe T1D215 combines a die-cast aluminum basket with a Kevlar-paper composite cone, Santoprene surround, aluminum dust cap, dual Nomex spiders, and dual magnets. These components are designed to support cone control and durability during high-excursion operation. The 3-inch aluminum voice-coil former is paired with a 3-inch voice-coil diameter.\u003c\/p\u003e\u003cp\u003eFor a system upgrade, the T1D215 can be used in either a sealed enclosure for a compact, controlled installation or a vented enclosure for greater output around the box tuning frequency. Rockford Fosgate publishes enclosure guidance for both approaches, including a 2.25-cubic-foot sealed volume and a 2.66-cubic-foot vented volume. A dedicated low-pass crossover and an appropriately configured amplifier are recommended to integrate it with full-range speakers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Power Series Driver:\u003c\/strong\u003e Provides a large cone area for dedicated low-frequency reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-Ohm Voice Coils:\u003c\/strong\u003e Supports series or parallel wiring for compatible amplifier loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,000-Watt RMS Rating:\u003c\/strong\u003e Matches high-power subwoofer amplifier applications when set up correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16.4 mm Xmax:\u003c\/strong\u003e Allows substantial linear cone travel for bass playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSWIFT Terminal System:\u003c\/strong\u003e Uses a removable jumper for convenient impedance configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDie-Cast Aluminum Basket:\u003c\/strong\u003e Provides a rigid foundation for the moving assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe T1D215 uses a rigid die-cast aluminum basket, Kevlar-paper composite cone, Santoprene surround, aluminum dust cap, dual Nomex spiders, and dual 110-ounce magnets. Its aluminum voice-coil former and 3-inch voice coil are part of a design intended for high-power subwoofer use. A trim ring, mounting hardware, driver bit, and installation manual are included with the product.\u003c\/p\u003e\u003cp\u003ePlan for a 13-15\/16-inch mounting cutout and 8-25\/64-inch mounting depth, plus sufficient enclosure volume and clearance behind the motor. Rockford Fosgate lists a 2.25-cubic-foot sealed enclosure or a 2.66-cubic-foot vented enclosure with one 4-inch by 10-inch port as reference designs. Use the SWIFT terminal jumper only as directed, match the final impedance to an amplifier that is stable at that load, and use an active 80-100 Hz low-pass crossover at 12 dB per octave as recommended in the manual.\u003c\/p\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":45655527489606,"sku":"T1D215","price":849.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/71-DVS7Y0IL.jpg?v=1784443299"},{"product_id":"rockford-fosgate-t1d415-15-dual-4-ohm-subwoofer","title":"Rockford Fosgate T1D415 15\" Dual 4-Ohm Subwoofer","description":"\u003cp\u003eThe Rockford Fosgate T1D415 is a 15-inch dual voice coil car subwoofer designed for systems that need substantial low-frequency output without moving to multiple drivers. Its dual 4-ohm voice coils and selectable impedance terminal support flexible amplifier matching. It is intended for a properly designed sealed or ported enclosure and a dedicated subwoofer amplifier.\u003c\/p\u003e\u003cp\u003eWith 1,000 watts RMS power handling, the T1D415 is suited to listeners building a high-power bass system with controlled, deep output. Its 15-inch format provides significant cone area for reproducing demanding bass passages. A 3-inch high-temperature aluminum voice coil and cooling-focused motor design support sustained use at appropriate power levels.\u003c\/p\u003e\u003cp\u003eThe woofer uses Rockford Fosgate's VAST surround design, which increases effective radiating cone area while retaining the external dimensions needed for installation. Its Kevlar fiber-reinforced semi-pressed paper cone is paired with a Santoprene surround for a durable moving assembly. The 16.4 mm Xmax specification gives the driver room for substantial linear cone travel.\u003c\/p\u003e\u003cp\u003eRockford Fosgate equips the T1D415 with an IDHS inductive damping heat sink, a double-stack ferrite motor, vented pole and spider cooling, and a rigid die-cast aluminum frame. These elements are designed to manage heat and maintain mechanical stability during demanding bass playback. The SWIFT terminal uses a reversible jumper to configure the dual coils for the intended amplifier load.\u003c\/p\u003e\u003cp\u003eThe T1D415 works well as the foundation of a trunk, hatch, or SUV bass upgrade when enclosure space and amplifier capacity are available. Rockford Fosgate specifies a 2.25-cubic-foot sealed enclosure or a 2.66-cubic-foot vented enclosure for this model. Pair it with an amplifier selected for its final 2- or 8-ohm configuration and use appropriate crossover and subsonic-filter settings for the enclosure type.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Power Subwoofer:\u003c\/strong\u003e Provides large cone area for serious low-frequency reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,000-Watt RMS Handling:\u003c\/strong\u003e Supports high-output systems when matched with a suitable amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 4-Ohm Voice Coils:\u003c\/strong\u003e Enables 2- or 8-ohm nominal wiring configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVAST Surround:\u003c\/strong\u003e Increases effective radiating cone area by up to 25%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIDHS Heat Sink:\u003c\/strong\u003e Helps manage heat at the motor and voice coil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSWIFT Terminal:\u003c\/strong\u003e Uses a reversible jumper for series or parallel coil configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe T1D415 combines a Kevlar fiber-reinforced semi-pressed paper cone, Santoprene surround, hard-anodized aluminum dust cap, poly-cotton spiders, and a die-cast aluminum frame. Its double-stack ferrite magnet structure, extended vented pole, bumped backplate, and spider cooling vents are engineered for high-power subwoofer operation. A removable, reversible trim ring provides a finished mounting appearance, and a protective grille is included.\u003c\/p\u003e\u003cp\u003eAllow for a 13-15\/16-inch mounting cutout and 8-25\/64-inch mounting depth before selecting an enclosure location. Use a rigid, well-braced enclosure; Rockford Fosgate recommends 3\/4-inch MDF construction and specifies a 2.25-cubic-foot sealed box or 2.66-cubic-foot vented box. The SWIFT jumper should be securely configured for the amplifier's supported load, and Rockford Fosgate advises authorized-dealer setup for jumper changes.\u003c\/p\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":45655529881670,"sku":"T1D415","price":849.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/71-DVS7Y0IL_8db3f401-cf17-42b7-9103-6ba444119b49.jpg?v=1784443452"},{"product_id":"mackie-thump115s-15-1400w-powered-subwoofer","title":"Mackie THUMP115S 15\" 1400W Powered Subwoofer","description":"\u003cp\u003eThe Mackie THUMP115S is a self-powered 15-inch PA subwoofer designed to add low-frequency support to a live sound system. It is intended for DJs, performers, venues, and event setups that need more bass extension than full-range speakers alone can provide. Its built-in amplifier eliminates the need to match and carry a separate external subwoofer amplifier.\u003c\/p\u003e\u003cp\u003eWith a 1400-watt peak Class-D amplifier and a 15-inch ferrite woofer, the THUMP115S is built for amplified music playback and live-performance reinforcement. Mackie specifies a maximum peak sound pressure level of 131 dB. The subwoofer's published frequency response extends down to 36 Hz, helping it reproduce kick drums, bass instruments, and electronic music fundamentals.\u003c\/p\u003e\u003cp\u003eSelectable high-pass modes let the THUMP115S adapt its response to the rest of the PA system. Flat provides a balanced default response, while Deep emphasizes lower bass extension and Punch prioritizes higher output. A Variable mode provides adjustable crossover selection from 80 Hz to 160 Hz for matching a wider range of top speakers.\u003c\/p\u003e\u003cp\u003eStereo balanced XLR inputs support connection from a mixer or other line-level source. Stereo high-pass XLR outputs can feed powered top speakers while routing low frequencies to the subwoofer, and stereo full-range outputs can pass signals to additional equipment. A stereo\/mono full-range output option also supports practical multi-subwoofer deployment.\u003c\/p\u003e\u003cp\u003eThe THUMP115S is a professional PA subwoofer rather than a conventional 12-volt car-audio subwoofer. It uses AC mains power and balanced XLR audio connections, making it appropriate for portable PA, DJ, stage, and installed sound applications with compatible line-level equipment. Its integrated M20 threaded pole mount can support a compatible speaker pole for positioning top speakers above the subwoofer.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Inch Ferrite Woofer:\u003c\/strong\u003e Produces dedicated low-frequency output for PA systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1400W Peak Class-D Amplifier:\u003c\/strong\u003e Provides built-in powered operation without an external amp.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour High-Pass Modes:\u003c\/strong\u003e Flat, Deep, Punch, and Variable options tailor system behavior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable 80–160 Hz Crossover:\u003c\/strong\u003e Helps match the subwoofer with compatible top speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStereo XLR Connectivity:\u003c\/strong\u003e Supports balanced inputs plus high-pass and full-range outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuitry:\u003c\/strong\u003e Limiting and thermal safeguards help protect the amplifier and driver.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe THUMP115S uses a compact powered-subwoofer format with integrated top-corner carrying handles and a 15-inch ferrite low-frequency driver. Its Class-D amplifier uses convection cooling, and the front power LED can be switched off when a less visible stage appearance is preferred. The cabinet includes an integrated M20-threaded pole mount for a compatible loudspeaker pole.\u003c\/p\u003e\u003cp\u003ePlace the subwoofer on a stable floor or stage surface; it is not designed for suspension or for mounting the subwoofer itself on a pole. Connect balanced line-level signals from a mixer to the XLR inputs, then use the high-pass outputs to feed compatible powered top speakers when desired. Use the Variable crossover setting from 80 Hz to 160 Hz when matching the system manually, and leave clearance behind the cabinet for ventilation.\u003c\/p\u003e","brand":"Mackie","offers":[{"title":"Default Title","offer_id":45669410340934,"sku":"THUMP115S","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/61gumZXSVWL.jpg?v=1784499482"}],"url":"https:\/\/audiowatt.store\/collections\/15-inch-subwoofers.oembed?page=2","provider":"Audio Watt Store","version":"1.0","type":"link"}