PIONEER TS-W3003D4 12" 2000W MAX CHAMPION PRO DUAL 4 OHMS SUBWOOFER CAR SUB 884938234610 | eBay
Pioneer TS-W3003D4 12" Dual 4-Ohm Car Component Subwoofer – DiscountCentralOnline
Pioneer TS-W3003D4 12" 2000W MAX Subwoofer | centenariocat.upeu.edu.pe
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