Skar Audio VVX-8v3 D2 8" 800 Watt Max Power Dual 2 Ohm Car Subwoofer 8-Inch Dual 2 Ohm Car Subwoofer Peak Power: 800 Watts RMS Power: 400 Watts Competition Grade Pressed Paper Cone and High Roll Foam Surround 2" High Temperature Copper Voice Coil - Spl: 82.3 dB