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BOSS Audio Systems CXX104DVC Chaos Extreme Series 10 Inch Car Audio Subwoofer - 1000 Watts Max, Dual 4 Ohm Voice Coil, Sold Individually, For Truck Boxes and Enclosures, Hook Up To Amplifier
Car Subwoofer 15 "38 Cm Mtx Rt15-04 Sound Electronics Columns 94.7db Subwoofers For Cars Acoustics Auto Audio Parts Components Speaker - Subwoofers - AliExpress
MTX RTP8A 8" 120w RMS Powered Subwoofer In Vented Sub Box Enclosure+Bass Remote | eBay
MTX TN10-04 150W RMS 10" Single 4 ohm Terminator Series Car Subwoofer | eBay
MTX Thunder T6000 2001 -2003 Car Subwoofer Archive | MTX Audio - Serious About Sound®