I am really surprised to see so many positive reviews on the DT 770.  To my ears, the sound this headphone renders is muffled.  To my ears they sound as though someone has placed a heavy cloth over the microphones before recording.  That muffled sound distracts from the details heard from the music.  The frequency range is not well balanced on these headphones, in my opinion.  The mid frequency range is too loud compared to the rest.  There isn't enough for my tastes from the high and low frequencies.   This is definitely not a headphone I would use...

I have owned the Ultrasone Pro 750 for approximately 6 years and to say that I am familiar with the sound of this particular headphone would be an immense understatement. As a highly experienced listener to the Pro 750 I can readily assure all of the people who have written negative reviews about this headphone that there is something wrong with either the way you are using the Pro 750 (such as improper placement on the ears or faulty or inappropriate amplification) and not with the Pro 750 itself.  The only exception to this would be a case, a rare...