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Amazon.com: Planet Audio AC12D 12 Inch Car Subwoofer - 1800 Watts Max, Dual 4 Ohm Voice Coil, Sold Individually, For Truck Boxes and Enclosures, Hook Up To Amplifier : Electronics
Amazon.com: Harmony Audio HA-C122 Car Stereo Competition Carbon 12" Sub 2200W Dual 2 Ohm Subwoofer New : Electronics
DS18 HOOL-X12.2DHE HOOLIGAN 12" High Excursion Car Subwoofer 4000 Watt – Droppin HZ Car Audio
Polk Audio DXi 12 Inch Vented Dual Coil Subwoofer Car Speaker | eBay
Woofer Plano Bajo Carbon Audio 12 Pulgadas Doble Bobina