Kenwood 10" 4-Ohm Subwoofer Black KFC-W2516PS - Best Buy
Kenwood KFC-W3013PS 1-Way 12in. Car Subwoofer for sale online | eBay
2 Kenwood KFC-W2513PS Dual 10" Car Subwoofers + Vented Atrend Sub Box Enclosure | Audio Savings
Kenwood KFC-W12PS 12" Performance Series Subwoofer
Kenwood P-XW1221D Dual 12" Excelon Subwoofers in a Vented Enclosure and includes a XR601-1 Reference Series 1200 W Max Power Mono Amplifier - Creative Audio
Kenwood Road Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black KFC-W120SVC - Best Buy
Kenwood P-XRW1202WB 12" Subwoofer in a Sealed Wedge Enclosure with a X502-1 eXcelon Series 1000W Max Power Class D Mono Amplifier with a KCA-RC01A Wired Remote Level Control - Creative Audio
Kenwood 12 Inch 2000W 4 Ohm Subwoofer + Sealed Sub Box + Amplifier & Wire Kit - Walmart.com