MTX 1200 Watt 12 Inch Subwoofers and Crunch 1000 Watt Amp And Speaker Wire Kit | eBay
Crunch Crw12d4 12 Inch 800 Watt Max 4 Ohm Dual Voice Coil Car Subwoofer Speaker With 2 Channel 1000 Watt Amp A/b Class Car Audio Stereo Amplifier : Target
Crunch GP12D4 12" Dual 4 ohms Ground Pounder Series Subwoofer RARE OLD SKOOL USA - Wolf's Big Bad Garage
2) Crunch CRW12D4 12" 800 Watt Car Audio Subwoofers+Vented Sub Box Enclosure - Rockville Audio