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MTX 12" 400 Watt RMS Dual Loaded 1200 Watt Car Subwoofer Enclosure Audio with Sub Box, Mono Block & 8-Gauge Amplifier Complete Wiring Installation Kit
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MTX TNP212DV 12 Inch 2000 Watt Dual Loaded Subwoofer Enclosure with Amplifier and MWA040 External Bass Control Knob Accessory
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