Hifonics HFX12D4BK 12 in. Dual 4 Ohm 800W Dual Voice Coil Subwoofer, Black - Walmart.com
Amazon.com: Hifonics Brutus BW-110A - 800 Watts Compact Amplified Under The Seat Car Truck Subwoofer Low Profile with Bass Remote, Great for Vehicles That Need Bass But Have Limited Space, Black :
HIFONICS HFX12D4 12" 800W Car Audio Subwoofer Sub : Everything Else
HIFONICS HFX12D4 12" 800W Car Audio Subwoofer Sub : Everything Else