Hifonics BRZ12SQD4 - 12" Dual 4 Ohm Square Brutus Series Car Subwoofer
Square 12 Inch High Power Subwoofer 400w Rms Woofer Speaker Car Audio Subwoofer Single 4ohm - Buy Square 12 Inch High Power Subwoofer,Car Audio Subwoofer,Car Bass Subwoofer Product on Alibaba.com
12 inch subwoofer tuned @ 30hz | Parts Express Project Gallery
Kicker Solo-Baric L7 12 Inch 30 Cm Square Type Subwoofer | Sub Woofer Speakers | Croooober