I got to try HD650s recently. I find the rumors of them being 'dark' and 'veiled' extremely exaggerated. Through a Schiit setup (Mjolnir + Gungnir), they were actually pretty bright.
I really liked them, and I'm thinking these will be my next step up when I eventually decide to upgrade headphones.
Edited by AnalogSavior - 1/21/14 at 10:07am