Pioneer 1200 Watt 10 Inch Subwoofer Champion Series DVC Car Bass Sub | TS-W261D4 - Walmart.com
PIONEER CHAMPION SERIES TS-A301S4 1600 WATTS 12" SINGLE 4 OHM CAR SUBWOOFER SUB 884938496056 | eBay
Pioneer TS-W312D4 | Car Entertainment, Subwoofers, Champion Series Subwoofer, Champion Series Red Subwoofer | Pioneer Middle East - Car Stereo, Car Subwoofer, Amplifier