I have a 2000 Honda Civic coupe and want to put in a pair of Alpine Sws-12d4 12 inch subwoofers in a ported… | Subwoofer box, Subwoofer box design, 12 subwoofer box
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Amazon.com: Alpine Pair of R-SB10V Pre-Loaded R-Series 10-inch Subwoofer Enclosures, with KTX-H10 Linking kit : Electronics
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ALPINE SBT-S10V 10" Ported Car/Truck Subwoofer in Sub Enclosure Box+ROCKMAT | eBay