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Best Buy: Pioneer Champion Series 10" Dual-Voice-Coil 2-Ohm Subwoofer TS-W257D2
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Pioneer TS-A301S4 | 500W RMS 12" Champion Series Subwoofer
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Pioneer TS-W254R Champion 10” 1100 Watt 4 Ohm Car Subwoofer+Vented Sub Enclosure - Rockville Audio
2) PIONEER TS-A301S4 12" 1000W RMS C-SERIES SINGLE 4-OHM CAR AUDIO SUBWOOFERS – LifeAfterBass
PIONEER TS-W304R CHAMPION SERIES 12" 4-OHM SUBWOOFER 1,200 WATTS (300 W RMS) NEW | 702MOTORINGLASVEGAS
Amazon.com: PIONEER CAR TSA301D4 12-inch 1600 W Max Power, Dual 4 Ohm Voice Coil for for Powerful Bass Champion Series - Component Subwoofer : Electronics
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Pioneer Champion Series TS-A301S4 1600 Watts 12" Single 4 Ohm Car Subwoofer Sub 884938496056 | eBay
Best Buy: Pioneer Champion Series PRO 10" Dual-Voice-Coil 4-Ohm Subwoofer TS-W2502D4
Pioneer TS-W258D4 Champion Series 10" subwoofer with dual 4-ohm voice coils at Crutchfield
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Pioneer Champion TS-A301S4 Package | Dual 12 Inch 1600W SVC 4 Ohm Subwoofers & QPower
TS-W260D4 - 10" Champion Series Subwoofer with Dual 4 Ω Voice Coils | Pioneer Electronics USA
Pioneer TS-A301S4 Champion Series12 Inch 1600-Watt Max Single-Voice-Coil 4-Ohm Component Subwoofer - Black - Walmart.com
