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 KFC-W3012-BUND2 at Onlinecarstereo.com
Kenwood KFC-W3011 1-Way 12in. Car Subwoofer for sale online | eBay
Amazon.com: Kenwood KFC-W3041 Car Subwoofer - 2000 Watts Maximum Power, 12 Inch, Single 4 Ohm Voice Coil, Sold Individually : Electronics
Kenwood eXcelon KFC-XW12 Woofer, 400 W RMS, 1200 W PMPO - Walmart.com
Kenwood Excelon KFC-XW1200F - 12'' Slim Subwoofer – Santa Clarita Auto Sound