THX, Dolby, and Audyssey deliver reference-level punch at lower volumes.
You know the drill. You’re just getting into the latest action blockbuster on your new home theater rig when a still, small voice wafts gently into your SPL-addled ear. “Isn’t that a bit loud?” Or perhaps the voice comes screeching in from another room. “I can’t hear myself think in here.” Or there’s a knock at the front door from the men in blue, demanding that you surrender your assault rifle in exchange for a fun stay in the slam with Tony the Hammer.
If you scoured all of the details on the recent HDMI 1.3 release (and who didn't?), you may have noticed the inclusion of xvYCC and Deep Color. These are two different things that together will theoretically make displays' color more realistic. The short version is this: Deep Color increases the available bit depth for each color component, while xvYCC expands the overall color gamut. Sure they do, but why?