{"product_id":"hifonics-zs653-6-5-3-way-coaxial-car-speakers","title":"Hifonics ZS653 6.5\" 3-Way Coaxial Car Speakers","description":"\u003cp\u003eThe Hifonics ZS653 is a pair of 6.5-inch, 3-way coaxial car speakers designed for replacing compatible factory speakers or building a straightforward vehicle-audio upgrade. Its coaxial layout places the tweeter assembly within the woofer, helping combine multiple frequency ranges in a single mounting location. This makes it a practical option for vehicles with standard 6.5-inch speaker positions.\u003c\/p\u003e\u003cp\u003eWith a 4-ohm impedance, 50-watt RMS power-handling rating, and 88 dB sensitivity, the ZS653 is suited to systems using either a compatible factory radio or a properly matched external amplifier. The stated 40 Hz to 22 kHz frequency response covers bass, midrange, and high-frequency playback within the speaker’s intended operating range. Its 3-way design is intended to provide more frequency coverage than a basic single-driver replacement speaker.\u003c\/p\u003e\u003cp\u003eA 1-inch Neo-Mylar soft-dome tweeter handles upper-frequency detail, while its Kapton former is designed to be lightweight and dissipate heat efficiently. The woofer uses an Alpha-Cellulose cone for a lightweight, rigid diaphragm structure. A moisture-resistant rubber surround supports cone movement and is intended for use in typical automotive environments.\u003c\/p\u003e\u003cp\u003eHifonics uses a pure-copper voice coil with a Kapton former, plus an overcoil cooling arrangement that exchanges air through the spider area. The epoxy-infused natural-fiber spider is designed to balance flexibility with structural support. A passive Butterworth crossover manages the transition between the midrange or midbass section and tweeter element.\u003c\/p\u003e\u003cp\u003eThe ZS653 can be used as a direct-fit-style upgrade where vehicle clearance, mounting-hole dimensions, and wiring are verified before installation. Its stamped-steel basket and ferrite magnet provide a conventional full-range speaker foundation. For amplified systems, match the amplifier appropriately to the speaker's 4-ohm load and 50-watt RMS rating.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Way Coaxial Design:\u003c\/strong\u003e Combines woofer and tweeter elements in one 6.5-inch speaker assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50W RMS Handling:\u003c\/strong\u003e Supports 50 watts RMS power handling per manufacturer specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeo-Mylar Dome Tweeter:\u003c\/strong\u003e Provides high-frequency reproduction through a 1-inch soft-dome tweeter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlpha-Cellulose Cone:\u003c\/strong\u003e Uses a lightweight, rigid woofer-cone material for responsive operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive Butterworth Crossover:\u003c\/strong\u003e Helps transition frequencies between the woofer and tweeter elements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStamped-Steel Basket:\u003c\/strong\u003e Provides an anti-resonant structural frame for the speaker assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe ZS653 uses an anti-resonant stamped-steel basket, ferrite magnet motor, Alpha-Cellulose woofer cone, rubber surround, epoxy-infused natural-fiber spider, and pure-copper voice coil. Its 1-inch Neo-Mylar soft-dome tweeter uses a Kapton former, while the woofer voice-coil assembly also uses a Kapton former. The speakers use spade terminals and do not include grilles according to the manufacturer listing.\u003c\/p\u003e\u003cp\u003eVerify the vehicle's speaker opening, mounting depth, and window clearance before installation. The listed cutout diameter is 5.59 inches, outside diameter is 7.01 inches, and mounting depth is 2.13 inches. Connect positive and negative speaker leads to the proper terminals, secure the wiring away from moving parts and sharp metal edges, and use vehicle-specific adapter brackets or harnesses when required.\u003c\/p\u003e","brand":"Hifonics","offers":[{"title":"Default Title","offer_id":45631968247878,"sku":"ZS653","price":56.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/71f0rHIQk7L.jpg?v=1784390896","url":"https:\/\/audiowatt.store\/products\/hifonics-zs653-6-5-3-way-coaxial-car-speakers","provider":"Audio Watt Store","version":"1.0","type":"link"}