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 - Walmart.com
Amazon.com: Kenwood P-W121B 12 Inch Car Loaded Sealed Subwoofer & 500W Amplifier Package : Electronics
Kenwood KAC-D5101 KENWOOD 500W Class D Mono Power Amp and 1 Kenwood P-W3041S Single 12" Vented Enclosure - Creative Audio
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 - Walmart.com
Amazon.com: Kenwood X502-1 eXcelon 500-Watt @ 2 Ohms Class D Subwoofer Amplifier : Electronics
Kenwood P-W101B 10 Inch Car Loaded Vented Subwoofer & 500W Amplifier Package - Walmart.com