Pros: Soundstage, transparency, details.
Cons: Weigt and size when considering portability.
I will see how these perorm in the long run. EDIT: I have had these for a few months now with a few hundred hours on them too. I use them with Meier Audio Stepdance portable amp and my laptop - a DAC to be purchased. I have to say that in the beginning I was realy overwhelmed by the brightness of these phones. Stepdance did help with that though, and a lot. After around a hunder hours the harsh brightness disappeared, at least partially and now these are great phones. They are extremely detailed and transparent. They provide great sound stage with good positioning - especially for a closed headphone. The only grape for...(read more)