Hi, i've had HD555's for about a year now. I did the foam mod a few months ago. My source is an Audigy 2 ZS Platinum Pro soundcard.
I'm now looking to upgrade.
I have a budget of up to $400 USD. I listen to mostly soundtracks, ambient, nu-jazz, drum & bass and alternative rock.
Soundstage is really important to me. As long as my next cans have better soundstaging than the HD555's I don't care if they're open or closed.
I'm kind of spoilt by the treble of my...