2 x Crunch 4" 200 Watts Peak Power 2-Way Full Range Coaxial Automotive Speakers with Crunch Powerzone 800 Watt 2-Channel Class A/B Car Audio Amplifier - Walmart.com
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 CRW12D4 12" 800 Watt Subwoofer DVC 4 Ohm Car Audio Sub | Audio Savings
2) Crunch CRW12D4 12" 800 Watt Car Audio Subwoofers+Sealed Sub Box Enclosure - Rockville Audio