Crunch Amplified Mobile Subwoofer Dual 12" with Seal Enclosure and Built-in 1000 Watt Amplifier | 916462 | Pep Boys
Amazon.com: Crunch PX-2025.1D 2000 Watts Power X Mono Subwoofer Car Audio Amplifier, Built-in Bass Control, Bass Remote Included with Gravity Magnet Phone Holder and 4 Gauge Red Installation Kit Bundle : Electronics
Crunch USA Subwoofer | Sub Woofer with BOX | Croooober