Amazon.com: Monolith THX-365C Ultra Center Channel Speaker (Each) THX Certified, Premium Drivers, Premium Built Cabinet : Electronics
WiSA, THX developed first wireless speakers that are THX Certified, Tuned by THX
Amazon.com: Logitech Z-5500 THX-Certified 5.1 Digital Surround Sound Speaker System : Electronics
Perlisten expands reference series loudspeakers: More affordable THX Certified Dominus experience - PERLISTEN™ Audio
THX products finder –THX Certified, THX AAA, THX Spatial Audio
Onkyo India - With SKS-HT993 , Onkyo 7.1 THX Speaker system, you've never experienced home theater sound so accurate, dynamic, detailed and immersive. Few professional theaters can match the stunning high-output, low-distortion
Perlisten Audio Debuts World's First THX® Certified Dominus In-wall Speaker
Logitech Z-623 2.1 Channel THX-Certified Multimedia Speakers Price: Buy Logitech Z-623 2.1 Channel THX-Certified Multimedia Speakers Online in India -Amazon.in
Monoprice Monolith THX Ultra Speakers 5.1.4 System Review: Extreme Performance and Value - HomeTheaterReview