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Pioneer 12”'subwoofer champion series was used work great with 12” box and 1200 watt amplifier Great package. for Sale in Fremont, CA - OfferUp
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Amazon.com: Bbox Dual Sealed 12 Inch Subwoofer Enclosure - SPL Tuned Car Subwoofer Boxes & Enclosures - Premium Subwoofer Box Improves Audio Quality, Sound & Bass - Nickel Finish Subwoofer Terminals - Charcoal : Electronics
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Amazon.com: Pioneer TSW312D4 Champion Series 12" 1500 Watt Dual 4 Ohm Voice Coil DVC Car Subwoofer : Electronics
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TS-W3002D2|D4 - 12" Champion Series PRO Subwoofer with 3500 Watts Max. (1000 Watts Nom.) | Pioneer Electronics USA
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