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DS18 SQBASS8 8" Under Seat Amplified Powered Car Subwoofer 800 Watts
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BOSS Audio Systems SLIM10 Elite Series 10 Inch Powered Car Audio Subwoofer - Low Profile, Remote Subwoofer Control, Built In Amplifier, Under Seat, For Truck, Hook Up To Amplifier - Walmart.com
12" NITRO SERIES SLIM SUBWOOFER DUAL COIL 4 OHM VOI – GENIUS AUDIO USA
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Focal SUB 10 SUB Series 10 Inch Slim Compact Car Subwoofer with 460 Watts Peak