These headphones are the best. Neutral sound but without being boring, the only "coloration" is an increase in bass extension, which is excellent if you listen to rock, metal or electronic. You won't get tired of listening to them. Voices sound amazing on these, especially if you're listening to podcasts or other types of speech.   I get the impression that volume, bass and overall clarity increase over time. Maybe it's what audiophiles call the "burn-in" effect. They do seem much louder now than a year ago. Or maybe I just love their sound. I...

Sennheiser sound signature at its best.