TS-W2502D4 - 10" Champion Series PRO Subwoofer with 3000 Watts Max. (800 Watts Nom.) | Pioneer of Canada - English
Pioneer TS-300D4 Champion Series 12" Dual 4 Ohm Car Audio Subwoofer 1400w Max 884938373654 | eBay
Pioneer TS-W310D4 Woofer, 400 W RMS, 1400 W PMPO - Walmart.com
Amazon.com: 2 X Pioneer TS-300D4 12 Inch 1400 Watts Max Power Dual 4-Ohm Voice Coil Car Audio Stereo Subwoofer Loudspeakers/Free Alphasonik Earbuds : Electronics
Pioneer Champion TS-W310S4 12" 1400w 4 Ohm Car Subwoofer + Sealed Sub Enclosure
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Pioneer Champion Series TS-A301D4 1600 Watts 12 inch Dual 4 Ohm Subwoofer | Reverb