I'm looking forward to hearing your impressions. Also, it occurred to me today that quite possibly the "larger than life" qualities are at least in part due to the FiiOX3, which definitely puts a big emphasis on clarity, dynamic range, and soundstage. The X3 and the EX650 seem nicely matched in...

These might not be to your taste, then, mcmalden. I wouldn't go so far as to call their sound unnatural, but as I said, to me they sound hot and bright. Definitly not flat or analytical. In terms of comparison to live concerts: You get a pretty good "sense of space" with these, by in-ear...

I've been lurking here for ages, finally joined today to contribute to this discussion.    I've never tried the MDR-XB90EX, but - like aruchan - I am absolutely in love with my EX 650s. The fit is very comfortable, the seal is great, I love the way they look, the cable is very well designed...