2) Pioneer 2400 Watt 10 Inch Subwoofers Champion Series SVC Car Subs | TS-W261S4 - Walmart.com
Pioneer TS-W3002D2 (TSW3002D2) 12" Dual 2 ohm Champion PRO Sub
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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. #
Pioneer Premier TS-W2502D2 - 12" 1000W Dual 2 ohm Champion PRO Series Compnent Car Subwoofer Driver at OcsDeals.com
Pioneer TS-W3002D4 Champion Series 12" 3500W PRO DVC Subwoofer 4+4 Ohm
2 Pioneer Premier Champion Series Pro TS-W3001D4 Subwoofers for Sale in San Antonio, TX - OfferUp
Pioneer Champion Series 12" Dual-Voice-Coil 4-Ohm Subwoofer Black TSW311D4 - Best Buy
Pioneer TS-A301S4 | 500W RMS 12" Champion Series Subwoofer
Amazon.com: Pioneer TS-A301D4 Champion Series 12" 1600 W Max Power, Dual 4 Ohm Voice Coil - Component Subwoofer : Electronics
TS-W254R - Pioneer 10" 250W RMS Single 4-Ohm Champion Series Subwoofer
Pioneer TS-W3002D2 Champion Series Pro 12" sub with dual 2-ohm voice coils at Crutchfield