Amazon.com: PIONEER TS-A100D4 A Series 10” 1300 W Max Power, Dual 4 Ohm Voice Coil, IMPP Cone, Rubber Surround - Component Subwoofer : Electronics
Pioneer TS-A3000LS4 Shallow-mount 12" 4-ohm subwoofer 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-W3003D4 - 12" Champion Series PRO Subwoofer with Dual 4 Ω Voice Coils and 2,000 Watts Max Power (600 Watts Nominal) | Pioneer Electronics USA
Pioneer TS-W3003D4 12" 2000W MAX Subwoofer - Audio City
Amazon.com: Kenwood KFC-W3041 Car Subwoofer - 2000 Watts Maximum Power, 12 Inch, Single 4 Ohm Voice Coil, Sold Individually : Electronics
Pioneer champion Series Car Subwoofer 2000 watts for Sale in Amity Harbor, NY - OfferUp
TS-W3003D4 - 12" Champion Series PRO Subwoofer with Dual 4 Ω Voice Coils and 2,000 Watts Max Power (600 Watts Nominal) | Pioneer Electronics USA
Pioneer TS-ME100WS Marine Boat 10" inch Subwoofer Speaker 25 cm 900 Watt -NEW - Walmart.com