Pioneer Champion Series PRO TS-W3003D4 12" subwoofer with dual 4-ohm voice coils at Crutchfield
2 Pioneer Premier Champion Series Pro TS-W3001D4 Subwoofers for Sale in San Antonio, TX - OfferUp
I have 2 new 12" Pioneer Champion Pro Series 3500 watts each 1000 RMS n a new 4000 watt Quantum Audio class D for Sale in Philadelphia, PA - OfferUp
Pioneer TS-WX3000T | Subwoofers, Tube Series, Champion Series Subwoofer, Champion Series Red Subwoofer | Pioneer Middle East - Car Stereo, Car Subwoofer, Amplifier
Pioneer TS-W3002D4 Champion Series 12" 3500W PRO DVC Subwoofer 4+4 Ohm
Pioneer TS-W259D4 Champion Series 10" subwoofer with dual 4-ohm voice coils at Crutchfield
Best Buy: Pioneer Champion 12.95" 1 kW Woofer TS-W3002D4
Pioneer TS-W3002D2 (TSW3002D2) 12" Dual 2 ohm Champion PRO Sub
Pioneer Champion Series TS-A301S4 and TS-A301D4 - What's in the Box? - YouTube