Polk Audio PSW505 12" Powered Subwoofer - Deep Bass Impact & Distortion-Free Sound, Up to 460 Watts, Easy Integration with Home Theater Systems, BLACK | Pricepulse
Audible Illusions - Sonance Impact Powered Subwoofers Sonance Impact Subwoofers offer exceptional performance, wireless connectivity and app driven room correction, optimizing placement of the subwoofer anywhere in the room. Features: i12 •
Wharfedale Pro IMPACT-X218B Audio Impact-X Passive PA Speakers |MusicGoodDeal
Subgrade today, going from Velodyne Impact 10 to Velodyne Impact 12. I got the 10 for $80 and the 12 for $300 : r/BudgetAudiophile
Impact XT 12-22 b1 Sub Subwoofer 32cm 12" 2500w Max SPL > Made in Italy car cam | eBay
Legacy Deep Impact // 400w Powered Subwoofer – Aural Hifi
Made in USA vintage Bass Impact 12 inch subwoofer pair. Work but need leadwire repair for Sale in Norwalk, CA - OfferUp
Wharefdale Impact 218B Passive Subwoofer
Impact
P Audio 2000W Subwoofer With 12-Inch Precision Transducer - Walmart.com