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 KDC-W3011 12-inch 1200-watt Car Woofer (Set of 2) - Overstock - 2289460
Kenwood KAC-HQR1004 1200 Watts 4Ch HQR Series Ultra High-Performance Subwoofer Amplifier - Hi-Res World
Amazon.com: Kenwood KFC-W3012 12" Performance Series Subwoofer : Everything Else
Kenwood Excelon KAC-X650D 60W x 4 + 200W x 1 Car Amplifier at Crutchfield
HQR Series. High Quality Reference. | Amplifiers and Speakers | Car Electronics | KENWOOD Middle East, Mediterranean & Africa