Alpine Type-S SWS-12D4 12" 1500w Subwoofer+Vented Sub Box+Mono Amplifier+Amp Kit
Alpine S-W10D2/D4 — Santa Rosa Cartunes
ALPINE TYPE S SWS-12D4 12 INCH 1500W 4 OHM ROUND CAR AUDIO SUBWOOFER (2 PACK) | eBay
Amazon.com: Alpine Type R 12 Inch 2250 Watt Max 2 Ohm Round Car Audio Subwoofer (2 Pack) : Electronics
Amazon.com: Alpine ALP19-R-W12D2x2wKit Car Audio Type R Dual 2 Ohm 1500 Watt 12" Subwoofers with Sub Install Kit and HA-SWKD Dual Sub Box Install Kit - 16 Screws and Speaker Wire with