Ultrasone's been kickin' out $1.5k headphones for as long as we can remember, and it only takes a glimpse at the Edition 9s from 2006 to see just how far we've come. The newest model, curiously titled the Edition 8, was initially announced a few months back, and we've just now been able to stuff our cranium between its Ethiopian sheepskin-covered earcups and hear 'em out. We've listened to our fair share of audio products over the years, and we definitely feel as if these are some of the most exquisite we've had the pleasure of experiencing. St