Best Buy: Pioneer 12" Dual-Voice-Coil 4-Ohm Subwoofer TS-W307D4
TS-1200M - 12" - 1400w Max Power, Single 4W Voice Coil, IMPP Cone, Rubber Surround - Subwoofer | Pioneer Electronics USA
Amazon.com: Pioneer TS-A300D4 12 Inch 1500 Watts Max Power Dual 4-Ohm Voice Coil A Series Car Audio Stereo Subwoofer Loudspeakers / Free Alphasonik Earbuds : Electronics
Pioneer Preloaded 10" Woofer Box 1200W Max | Treasure point Online
TS-W260D4 - 10" Champion Series Subwoofer with Dual 4 Ω Voice Coils | Pioneer Electronics USA
Subwoofer pioneer original 1200w/300w... - Sono voiture oran | Facebook
PIONEER TS-WX1220AH Amplified Car Subwoofer 1200W 2)12" Subwoofers in Ported box 884938458078 | eBay