Best Buy: Pioneer Champion Series 10" 1000W Dual-Voice-Coil 4-Ohm Subwoofer TS-W257D4
Pioneer Champion Series PRO TS-W3003D4 12" subwoofer with dual 4-ohm voice coils at Crutchfield
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