I assume you've received your M50's by now??? I just received my M50's in the mail yesterday and have only taken them off to sleep!! Like you, these are my first pair of (for lack of a better term) "higher end" headphones and I ordered them based off of the price and recommendations I've seen in the forums.   I had minus knowledge about headphones until i started browsing this site and aside from a couple of the terms used here, I still have no idea what some of...