Amazon.com: Monolith M-12 V2 12in THX Certified Ultra 500 Watt Powered Subwoofer - Piano Black Finish | Massive Output, Low Distortion, for Studio and Home Theater Systems : Electronics
Logitech Z-2300 THX-Certified 2.1 Speaker System with Subwoofer Tested See Vid | eBay
Teufel Cinebar 52 THX Soundbar - Test | Eurogamer.de
Klipsch THX Ultra Heimkinosystem . Testabend diverser Klipsch Subwoofer von Werner Enges Atmosphere-Klipsch in 31008 Elze . Klipsch Homecinema at its best .