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
1x Pioneer TS-A2000LD2 8" 700W Max Dual Voice Coil Shallow Mount Car Subwoofer Bundle - Walmart.com
TS-A300D4 - AEDUSA
TS-A300D4 - AEDUSA
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
2x Pioneer TS-A300D4 12" 3000W Max Power 4 Ohms Dual Voice Coil Car Subwoofer 789591813595 | eBay
Pioneer TS-A3000LS4 Shallow-mount 12" 4-ohm subwoofer at Crutchfield