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Pioneer TS-A301S4 | 500W RMS 12" Champion Series Subwoofer
Pioneer TS-W300D4 12″ 1600W MAX Power DVC 4-Ohm Component Subwoofer Single Sub 884938476409 | eBay
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TS-W308D4 - 12" Champion Series Subwoofers with 1400 Watts Max. Power | Pioneer Electronics USA
Pioneer TS-A301S4 | 500W RMS 12" Champion Series Subwoofer
