Rockville Punisher 8D1 3000W Peak/750W RMS 8 Car Subwoofer, Dual 1-Ohm, Ultra-Stiff Cone, Advanced Cooling, Durable Build, for B

DEEP, POWERFUL BASS:- Delivers 3000W peak and 750W RMS power with a dual 1-Ohm 2.5 aluminum voice coil, producing rich, low-frequency sound for car audio competitions or daily driving. | BUILT TO LAST:- Features an ultra-stiff non-pressed paper cone with black stitching and a thick foam surround, paired with a cast aluminum basket for durability during intense bass performance. | ADVANCED COOLING TECHNOLOGY:- Oversized aluminum heatsink ring and thick T-yoke dissipate heat, keeping the voice coil stable up to 250?C, ideal for prolonged use in high-power setups. | HEAVY-DUTY DESIGN:- Weighs 24.26 lbs with a double-stacked 145 oz Y35 magnet, offering unmatched stability and power handling, surpassing many larger subwoofers in strength and reliability. | VERSATILE COMPATIBILITY:- Optimized for vented (0.3-1.3 cu.ft.) or sealed (0.25-1.0 cu.ft.) enclosures, with easy-to-install chrome-plated terminals, perfect for custom car audio systems.