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Pioneer TS-W309D4 Champion Series 12-Inch Dual 4-Ohm 1,400-Watt Subwoofer | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com
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Amazon.com: Pioneer TS-A301D4 Champion Series 12" 1600 W Max Power, Dual 4 Ohm Voice Coil - Component Subwoofer : Electronics
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PIONEER CHAMPION SERIES TS-A301S4 1600 WATTS 12" SINGLE 4 OHM CAR SUBWOOFER SUB | 702MOTORINGLASVEGAS
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Pioneer Champion Series Subwoofer With Quantum Audio 4 Channel Amplifier for Sale in Stratford, CT - OfferUp
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Pioneer Electronics on Twitter: "The Champion Series Subwoofers feature an enclosed basket structure that is designed to support the steel basket by reducing the spread of vibration that causes bass loss frequency. #
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