CRUNCH 500 Watt Bass Set Auto Hifi Komplettanlage Subwoofer Verstärker CBP500 | eBay
Amazon.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 : Electronics