Test Bench: Morel TiCW 1058Ft 10” Ultimate Titanium Series Woofer | audioXpress
Ultimate Subwoofer w/optional AMP | eBay
Amazon.com: Polk Audio HTS 10 Powered Subwoofer with Power Port Technology | 10” Woofer, up to 200W Amp | For the Ultimate Home Theater Experience | Modern Sub that Fits in any