We have added a page dedicated to all of the products that we sell which have THX certified status. While its merits are hotly debated, it gives customers a clear identifier of the quality and suitability of specific products for cinema applications.
Using industry standards and a proprietary testing methodology, THX engineers evaluate and certify the audio and visual fidelity of consumer electronics to ensure they deliver the optimal entertainment experience.
THX's Ultra2 certification is given for home theater components said to be good enough for a large home cinema of 3,000 cubic feet (85 m3) or more
THX's Select2 certification is given for home theater components said to be good enough for medium-sized rooms, up to 2,000 cubic feet (57 m3) in size, with a 10–12 feet (3.0–3.7 m) viewing distance from the screen.
for more details visit - www.thx.com