When im about to watch a movie i normally switch my kit on about half an hour before, i then used to find that towards the ending of the film it sounded better etc curiosity would get the better of me and i would start the movie again from the beginning just to check this and yes, it does sound better. So i decided to switch my kit on at least 2hrs (ish) before i watch a film or listen to music, sometimes longer than 2hrs like yesturday i left my kit on for around 4hrs (as got busy doing stuff) i then did a demo of various blurays etc and the sound was cracking. much more "louder" (had my volume set to where i normally have it) but seemed clearly louder, dynamics more refined and tight bass, it was like listening to my system late at night (where my system as been on for at least 4 to 5 hrs)i know some say it sounds better late at night because theres less on the mains supply but im not so sure now. Does anybody else find this? I know its recommended to leave yor kit on 24/7 but im not into that tbh but leaving it on a couple of hours or so before hand seems to work a treat.