Amazon.com: TORO TECH – Fierce 12, 12 Inch 800 Watts RMS – 1600 Watts MAX – Dual 4 Ohm 2.5 Inch Voice Coil, 12” Car Audio Subwoofer for Cars, Trucks, Jeeps, Boats,
DS18 GEN-X104D 10" Car Subwoofer 800 Watts Dvc 4-Ohm
PYLE 12 in. 800 Watts Car Audio Subwoofer Sub - Blue - 12in. 800 Watt Subwoofer - Walmart.com
Crunch 12 Inch 800 Watt Max 4 Ohm Dual Voice Coil Car Subwoofer Speaker (2 Pack) With 4 Channel 1000 Watt Amp A/b Class Car Stereo Power Amplifier : Target