IMPACT XT 12-22 B1 SUBWOOFER 32cm 12" 2500W MAX SPL > MADE IN ITALY AUTO CAM | eBay
Impact Subwoofers by Sonance | dmg Martinez Group
Amazon.com: Polk Audio PSW505 12" Powered Subwoofer - Deep Bass Impact & Distortion-Free Sound, Up to 460 Watts, Easy Integration with Home Theater Systems, BLACK : Electronics
Legacy Deep Impact // 400W Powered Subwoofer – AURAL HiFi