Amazon.com: PIONEER TS-A3000LS4 12" Shallow-Mount Subwoofer with 1,500 Watts Max. Power : Electronics
TS-W2502D2|D4 - 10" Champion Series PRO Subwoofer with 3000 Watts Max. (800 Watts Nom.) | Pioneer Electronics USA
Pioneer TS-W3002D4 Champion Series 12" 3500W PRO DVC Subwoofer 4+4 Ohm
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
Pioneer TS-D10D2 D Series 10" subwoofer with dual 2-ohm voice coils + Infinity Primus
1x Pioneer TS-A30S4 1400 Watts A-Series 12" inch SVC 4-Ohm Car Audio Subwoofer 618952491977 | eBay
Pioneer Car Audio TS-W34C 12" Speaker In Carpeted Box SubWoofer 500 Watts 4 Ohms 23034079545 | eBay