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-WX130DA - 8" x 5-1/4" - 160w Max Power, Built-in 160w Output Class-D Amplifier - Compact Active Subwoofer | Pioneer Electronics USA
Car Subwoofers | Pioneer
Pioneer TS-A301S4 12" 4-ohm component subwoofer at Crutchfield
Pioneer TS-A120S4E 12 Inch Single 4 Ohm Voice Coil 1400 Watt Max Car Subwoofer
Pioneer TS-WX1210A - Sealed 12" 1,300-Watt Active Subwoofer with Built-in Amp - Walmart.com
Pioneer PRO Series 12" 1,500-Watt Subwoofer in the Mobile Audio department at Lowes.com
Pioneer 12" 1000W Component Subwoofers Car Subwoofers - Newegg.com
Pioneer TS-A3000LS4 Shallow-mount 12" 4-ohm subwoofer at Crutchfield
Amazon.com: PIONEER TS-WX70DA Space Saving Class-D Active Subwoofer with Bass Control (200W). : Electronics
2) Pioneer TS-W304R 12" 2600 Watt Car Subwoofers + Vented Sub Box Enclosure | Audio Savings
Pioneer TS-W3003D4 12 inch 600W Car Subwoofer for sale online | eBay
Pioneer TS-W306DVC/XL/UC 12 inch 1000W Subwoofer 884938404716 | eBay