2 Pioneer Champion TS-W310S4 12" 2800 Watt Subwoofers + Sealed Sub Box Enclosure
Pioneer TSW312D4 Champion Series 12" 1500 Watt Dual 4 Ohm Voice Coil DVC Car Subwoofer
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Pioneer Champion Series 12" Dual-Voice-Coil 4-Ohm Subwoofer Black TSW311D4 - Best Buy
Best Buy: Pioneer Champion Series 10" 1000W Dual-Voice-Coil 4-Ohm Subwoofer TS-W257D4
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Pioneer TS-300S4 12" 30cm Champion Series Single Voice Coil Car Subwoofer 1400W 3783707927999 | eBay
Pioneer 12" Champion Series Subwoofer-TS-W311S4 | Home Solutions
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Pioneer TS-W3003D4 12" Champion Series Pro Subwoofer With 2000 Watts Max Power - Dual 4 ohm
Pioneer TS-W260S4 10" 1,200-Watt Champion Series Component Subwoofer - Single 4 ohm voice coil
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TS-W2502D2|D4 - 10" Champion Series PRO Subwoofer with 3000 Watts Max. (800 Watts Nom.) | Pioneer Electronics USA
2) Pioneer 2400 Watt 10 Inch Subwoofers Champion Series SVC Car Subs | TS-W261S4 - Walmart.com
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