{"product_id":"hifonics-hac-3000-1d-3000w-mono-car-audio-amplifier","title":"Hifonics HAC-3000.1D 3000W Mono Car Audio Amplifier","description":"\u003cp\u003eThe Hifonics Colossus PRO HAC-3000.1D is a single-channel car audio amplifier designed for systems that need substantial power for a subwoofer or other low-frequency driver setup. It provides rated output at 1-, 2-, and 4-ohm loads, allowing installers to match the amplifier to the final impedance of a compatible speaker system. Its mono configuration keeps the focus on dedicated amplified bass or single-channel system applications.\u003c\/p\u003e\u003cp\u003eThis amplifier is intended for enthusiasts upgrading beyond a factory-powered audio system and for builds where controlled, high-output low-frequency reproduction is the priority. The Class-D platform is designed to deliver high output while managing power use and heat more efficiently than many traditional amplifier designs. A variable-speed cooling fan and extruded aluminum heat sink support thermal management during demanding playback.\u003c\/p\u003e\u003cp\u003eThe HAC-3000.1D provides flexible signal tuning through variable electronic crossovers, with high-pass adjustment from 15Hz to 1kHz and low-pass adjustment from 50Hz to 10kHz. Its built-in bass control and adjustable 0-12dB bass boost allow the response to be tailored to the speakers, enclosure, and listening goals. Input sensitivity adjustment from 0.2V to 8V helps it integrate with a range of compatible source-unit signal levels.\u003c\/p\u003e\u003cp\u003eHifonics uses a half-bridge design, Ultra-Fi MOSFET output devices, and a multilayer surface-mount circuit board in this Colossus PRO amplifier. The design also incorporates an iron-core transformer power supply intended to support high-power operation while reducing electromagnetic interference. Nickel-plated RCA inputs provide corrosion-resistant signal connections.\u003c\/p\u003e\u003cp\u003eFor a complete system upgrade, the HAC-3000.1D can be paired with compatible subwoofers wired no lower than 1 ohm and a properly designed power-delivery system. It includes a wired bass remote for adjusting bass level from the cabin relative to the amplifier's panel setting. Protection circuits and delayed turn-on operation add practical safeguards for daily-use installations.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Power Platform:\u003c\/strong\u003e Delivers one-channel output rated at 750W into 4 ohms, 1500W into 2 ohms, or 3000W into 1 ohm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stability:\u003c\/strong\u003e Supports compatible speaker loads down to 1 ohm for high-output mono applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Crossovers:\u003c\/strong\u003e Adjustable high-pass and low-pass filters help match the amplifier to the drivers and system layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Adjustment:\u003c\/strong\u003e Built-in bass control and 0-12dB bass boost provide low-frequency tuning flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e A variable-speed fan and extruded aluminum heat sink help manage operating heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Bass Remote:\u003c\/strong\u003e Wired remote allows convenient bass-level adjustment from the listening position.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe HAC-3000.1D uses a black Colossus PRO chassis with a mass-loaded extruded aluminum heat sink, variable-speed fan cooling, Ultra-Fi MOSFETs, and a multilayer PCB with surface-mount components. Its RCA input connections are nickel plated, and its power, ground, and speaker terminals are designed for secure wired connections. The amplifier also incorporates over\/under-voltage, short-circuit, and thermal protection circuits.\u003c\/p\u003e\u003cp\u003eMount the amplifier on a secure surface with adequate ventilation and do not install it upside down. Use 0 AWG power and ground cable, a 200A external fuse, and 12 AWG speaker wire as specified; the power cable should be fused within 18 inches of the battery terminal. Connect a compatible source unit through the RCA inputs, set the gain carefully, and wire speakers so the final load is not below 1 ohm.\u003c\/p\u003e","brand":"Hifonics","offers":[{"title":"Default Title","offer_id":45631919620166,"sku":"HAC3000-1D","price":436.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/510CbKVzieL.jpg?v=1784388393","url":"https:\/\/audiowatt.store\/products\/hifonics-hac-3000-1d-3000w-mono-car-audio-amplifier","provider":"Audio Watt Store","version":"1.0","type":"link"}