Pioneer TS-W312D4 12" Dual Voice Coil 4ohm Car Audio Component Subwoofer Speaker – I.E.T. INDUSTRIAL ANTONIO PRIETO – SINCELEJO, SUCRE
Pioneer TS-300D4 Champion Series 12" Dual 4 Ohm Car Audio Subwoofer 1400W Max - Walmart.com
Pioneer 12" Dual-Voice-Coil 2-Ohm Subwoofer Black TS-W309D2 - Best Buy
Pioneer TS-A300D4 12" 1500W Max Power 4 Ohms Dual Voice Coil Car Subwoofer | eBay
Pioneer TS-D10D2 D Series 10" subwoofer with dual 2-ohm voice coils at Crutchfield
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
TS-A301D4 - 12" - 1600 W Max Power, Dual 4 Ohm Voice Coil, Champion Series- Component Subwoofer | Pioneer Electronics USA
Pioneer TS-W312D4 | Car Entertainment, Subwoofers, Champion Series Subwoofer, Champion Series Red Subwoofer | Pioneer Middle East - Car Stereo, Car Subwoofer, Amplifier
Best Buy: Pioneer Champion Series PRO 10" Dual-Voice-Coil 4-Ohm Subwoofer TS-W2502D4