Car Audio or Theater: Polk Audio DXI 124 SVC 12 Inch Subwoofer - Polk Audio

Automotive Parts and Accessories: Polk Audio DXi Series 680 Watt RMS Complete Car Audio Package PA D Series 5-Channel Class-D Amplifier with Two Pair of DXi Series 6.5" 2-Way Coaxial Speakers + DXi Series 12" Dual 4 ohm Subwoofer - Polk Audio

Car Audio or Theater: Polk Audio DXI112 12" 720W Car Subwoofer Woofer Vented Port Sub Box Enclosure - Polk audio

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