Kenwood KFC-W12DVC Performance Series Dual Voice Coil 12" Subwoofer (E — Safe and Sound HQ
Kenwood KFC-XW1221HP High Performance 12" 2-Ohm Subwoofer and X502-1 Class D Mono Power Amplifier - 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