Kenwood KFC-W120SVC 12" Road Series Subwoofer 250-1000W Peak Power | eBay
Kenwood P-XW1221SHP Single 12" High Power Subwoofer in a Vented Enclosure and includes a X502-1 1000W Max Power eXcelon Series Class D Mono Amplifier - Creative Audio
Amazon.com: KENWOOD X502-1 eXcelon 500-Watt @ 2 Ohms Class D Subwoofer Amplifier | Plus KENWOOD eXcelon P-XW1221DHP 2-ohm Ported Enclosure with Two 12" Subwoofers : Electronics
Kenwood KFC-W3013PS Performance Series 12" 4-ohm component sub at Crutchfield
Kenwood Performance KFC-W2513PS Woofer, 300 W RMS, 1000 W PMPO - Walmart.com
Kenwood 1000-watt Dual 12" Bass Package Package includes KAC-9106D amp, two 12" subs, and Sound Ordnance enclosure at Crutchfield
Kenwood KFC-W12PS 12" 1000 Watt Car Audio Subwoofer+Vented Sub Box Enclosure | Audio Savings
Amazon.com: Kenwood KFC-W120SVC Road Series 12" Passive Car Subwoofer - 1000W, 36Hz-300Hz Frequency Range, 4-Ohm Impedance, Polypropylene Woofer Cone, Deep, Powerful Bass : Electronics