Kenwood P-W121B Single KFC-W112S 12" Subwoofer system with Kenwood KAC-5206 Amplifier
Kenwood Performance Series KFC-W3013PS 12 Subwoofer - 1200 Watts Maximum Peak Power, 400 Watts Maximum RMS Power, 25Hz Free Air Resonance, 85 dB/W at 1m Sensitivity at TigerDirect.com
Kenwood KFC-W12PS Performance Series 12" 1000W Subwoofer
Kenwood KFC-W3011 Subwoofer for Car 12" 4-ohm 1200W 90 dB Sensitivity — Online Camera Systems