Looking for a closed-back (no semi-open and certainly not open), circumaural (over-the-ear) pair of headphones that can be driven by an mp3 player. But here's the catch:   I enjoy listening to music as much as every "audiophile" out there and have an extremely discerning set of ears (I am a...

I've been looking for a great pair of cans for classical music (can I call them "cans" in that context? ). After much research I was informed that for an open ended pair the Audio Technica AD900x were THE ones and for a closed end pair the Beyerdynamic DT660 were the ones. After reading your...