Subwoofer Videos. 2 12 inch pioneer TS-W304R subwoofers - YouTube
12" Woofer 8 Ohms Drop in Replacement for Pioneer Designs | Mavin the Webstore
Pioneer TS-D12D4 12" subwoofer with dual 4-ohm voice coils - Stereo West Autotoys
PIONEER TS-A3000LS4 12" Shallow-Mount Subwoofer with 1,500 Watts Max. Power : Electronics
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 TS-W300S4 12" Inch Car Bass Sub Subwoofer 1400W + 12" Box Enclosure | eBay
Best Buy: Pioneer 12" Single-Voice-Coil 4-Ohm Subwoofer Black TS-W306R
Pioneer TS-W3002D2 Champion Series Pro 12" sub with dual 2-ohm voice coils at Crutchfield
Pioneer TS-WX1210AH 12" Ported Subwoofer Enclosure with Built-in Amplifier
Pioneer TS-300D4 12" Dual Voice Coil Car Audio Subwoofer for sale online | eBay