I'm not up on the genesis of this format. But here is what I know about the technology: - The rear-center track for what is called "DolbyEX" is based on Dolby ProLogic. There is no separate rear-center channel. Instead, the L/R channels carry some sounds that are exactly 180 degrees out of...
Ahhhh.. I get it. You are looking for the receivers that support the rear-center speaker. This is called "Dolby Digital EX" or "DTS Ex", not "THX Ex". I dont know how many disks actually support the rear-center speaker. Even if you dont have a DDEx receiver, you will get all the sounds out...
There is currently NO outside testing/certification for your home theater equipment. You can find "High Power Digital Home Theater" equipment selling on eBay that make claims similar to equipment with Yamaha/Dennon/Paradigm/B&W names on them. How do you tell the truth from the lies? One...