Last year I bought Beyerdynamics DT990 Premium with 250 Ohm in a custom design:     I really love their design (Of cause, I also designed them in some way :p)! The opportunity to create your own, unique style for these high end cans is pretty cool. You can do this on beyerdynamic's website, but it's probably a bit more expensive than in other shops. (besides the cost for your design). The sound: I love the not-so-neutral sound, with slightly more highs and bass. The bass isn't boomy at all, it's very precise. I wasn't sure about...