THX products finder –THX Certified, THX AAA, THX Spatial Audio
Monolith Two New THX Certified Ultra Dual-Driver Subwoofers BIG Bada Boom! | Audioholics
Monolith THX Certified 8in 150W Powered Subwoofer Deep Bass Compact Home Audio | eBay
New Line of THX Certified Dominus Reference Subwoofers by M&K Sound | audioXpress
Enclave THX Certified CineHome Pro 5.1 CineHub Edition Wireless Audio Home Theater Surround Sound System 24 Bit Dolby Digital & DTS, WiSA Certified - Newegg.com
Amazon.com: Monolith THX Certified Ultra 2000 Watt Powered Subwoofer - 16-Inch, Low Distortion, RCA and XLR Inputs, for Studio and Home Theater Systems, Matte Black : Electronics
Logitech Z625 Powerful THX® Certified 2.1 Speaker System with Optical Input (NO 2D CODE) - Walmart.com
Amazon.com: Monolith THX Certified Satellite Speakers (Pair) Compact Form Factor, Built-in Keyhole for Mounting, MDF Enclosures, Easy to Connect, for Home Theater or Gaming Systems : Electronics