Crunch GPX-8BP Car subwoofer passive 400 W | Conrad.com
Crunch SA-1100.4 Smash Series 1,100-Watt 4-Channel Class AB Amp Car Audio Sound System Subwoofer Speaker Amp Amplifier with Gravity Magnet Phone Holder and 4 Gauge Kit Blue Bundle : Automotive
Crunch Amplified Mobile Subwoofer Dual 10" with Sealed Enclosure and Built-in Watt Amplifier | 916455 | Pep Boys