Rockville DESTROYER 12D1 12" Dual 1-Ohm Competition Car Subwoofer — USA Voice Coils

Overview: The Rockville DESTROYER 12D1 is a 12" competition-grade car subwoofer with Dual 1-Ohm voice coils, engineered for extreme power handling and long-term reliability. Power Ratings: Peak Power Handling: 8000 Watts. Program Power Handling: 4000 Watts. CEA Rated RMS Power Handling: 2000 Watts. Voice Coil & Motor: Voice Coils are made in the USA! The woofer uses 3 4-Layer Black Aluminum Voice Coils Wound with Aluminum Wire and these coils are rated to withstand high temperatures of 300-350C? The motor features Triple-Stacked 300 Oz Y35 Magnets and a 1-Piece Chrome T-Yoke with Stamped Logo (1 piece t-yokes magnetize better and makes excursion (xmax) better as well as increases the BL rating. BL is basically how much power you get out of the motor and is one of the most important ratings). High BL Magnetic Motor Gap further improves motor performance. Cone, Surround & Spider: The sub uses a Black Non-Pressed Paper Cone that is ultra-stiff and built thicker for greater durability. Extra Thick Foam Surround delivers improved sound quality with minimal distortion, while Silver Stitching Cone reinforces the cone for long life. The NomexSpider is resistant to tearing and offers superior long-term reliability compared to regular cotton and poly-cotton spiders. Shiny Paper Dustcap (Paper is the best material and can withstand even higher temperatures than polypropylene dustcaps). Chassis & Hardware: Cast Aluminum Basket With Black Sanded Finish keeps weight down while increasing efficiency. We use the highest grade black glue that handles extremely high temperatures which allows our woofer to handle even more power than they are rated. Large 8 Gauge Chrome-Plated Binding Post Terminals (These are the best terminals on the market and they won't oxidize?. Installation & Extras: Impedance: Dual 1-Ohm Voice Coils. Cutout Diameter: 11.65 inches. Mounting Depth: 8.66 inches. 25mm T-Yoke + 15mm Washer. Special Custom Rubber Boot Magnet Covers make the woofer look nice and protect the magnet. Rubber Mounting Gasket makes it easy to mount the subwoofer air-tight. Recone kits available at reasonable prices. Enclosure Recommendation: Sealed Enclosure Volume: 1.41-1.77 Cubic Feet.