Crunch Amplified Mobile Subwoofer Dual 12" with Seal Enclosure and Built-in 1000 Watt Amplifier | 916462 | Pep Boys
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 CRB350 30 CM (12 ") Single-Bassreflex-System Subwoofer 700 Watt Power | eBay
Crunch 12 800 W 4 Ohm Car Subwoofer Speaker (2 Pack) w/ Audio Stereo Amplifier, 1 Piece - Ralphs