High performance, high resolution Alpine designed their Status Series of car audio components to deliver high-resolution sound in the automotive environment. Their HDZ subwoofers extend this level of quality by using technology developed for Alpine's premium F#1 Status Series car speakers. Now you can enjoy home system-quality sound in your home away from home. Built to deliver The HDZ-W12 starts with a solid cast aluminum frame that supports the cone and motor for greater clarity and minimal distortion. The pulp/mica cone combines accuracy and warmth, and the proprietary High-Amplitude Multi-Roll (HAMR) surround and dual progressive spiders deliver the precise low end needed for hi-res sound. A carbon-fiber dust cap protects the 2-1/2" voice coil, and the included mesh grille and aluminum trim ring complete the package, offering both protection and good looks. Power and flexibility This HDZ-W12 subwoofer is designed to handle a whopping 800 watts of RMS power handling (2400 watts peak) so you'll get all the bass you're looking for and more. Its dual 4-ohm voice coils give you plenty of system configuration options, so you can build a Status Series system that's right for you. Whether as part of a full Status Series system or as an addition to your current system, you'll get supreme accuracy and full, solid high-fidelity performance. Product highlights: 12" Status Series subwoofer with dual 4-ohm voice coils pulp/mica cone with carbon-fiber dust cap High-Amplitude Multi-Roll (HAMR) rubber surround cast aluminum frame frequency response: 26-200 Hz power handling: 800 watts RMS (400 watts per coil) peak power handling: 2400 watts sensitivity: 83.7 dB top-mount depth: 7.35" cutout diameter: 11" sealed box volume: 0.87-2.12 cu. ft. ported box volume: 1.12-2.12 cu. ft. mesh grille and aluminum trim ring included warranty: 1 year MFR # HDZ-W12 Item # 500HDZW12 What's in the box: One 12" Dual 4-ohm voice coil subwoofer Grille Aluminum trim ring Two voice coil jumpers (installed) 3mm Hex key Application guide (English/ French) On-line product registration information Warranty information (English/ French) Important Notice (English/ French)