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Pioneer TS-W3002D2 Champion Series Pro 12" sub with dual 2-ohm voice coils at Crutchfield
2) Pioneer 12" 4000W TS-W3003D4 Car Subwoofers DVC Subs + Sealed Box Enclosure - Walmart.com
PIONEER TS-W3003D4 Champion Series PRO 12" 2,000-Watt Subwoofer
Pioneer TS-A301S4 | 500W RMS 12" Champion Series Subwoofer
Pioneer TS-A301S4 | 500W RMS 12" Champion Series Subwoofer
Best Buy: Pioneer Champion Series 10" 1000W Dual-Voice-Coil 4-Ohm Subwoofer TS-W257D4
TS-W260D4 - 10" Champion Series Subwoofer with Dual 4 Ω Voice Coils | Pioneer Electronics USA
Pioneer TSW312D4 Champion Series 12" 1500 Watt Dual 4 Ohm Voice Coil DVC Car Subwoofer
TS-W2502D2|D4 - 10" Champion Series PRO Subwoofer with 3000 Watts Max. (800 Watts Nom.) | Pioneer Electronics USA
Pioneer TS-W3003D4 12" Dual 4-Ohm Car Component Subwoofer – DiscountCentralOnline
2) Pioneer 2400 Watt 10 Inch Subwoofers Champion Series SVC Car Subs | TS-W261S4 - Walmart.com
Pioneer TSW312D4 Champion Series 12" 1500 Watt – Green Bee Solutions
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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Pioneer TS-W309D4 12" 1400 Watt Subwoofer Dual 4 Ohm Car Sub Champion Series | Audio Savings
TS-W260S4 - Pioneer 10" 350W RMS Single 4-Ohm Champion Series Subwoofer
