Put these on my dt-770 pro 80-ohm. fits good! (Use heatgun to mount easier)
+ Clear improvement of bass-response and overall sound. Lower bass more prominent. As a basshead, strongly recommend, might even dare to say i think these should come from the factory like this.
+No noticeable change in treble or mids
+Have yet to find a increase or decrease of soundstage for gaming etc
+A bit better noise isolation
+Doesn't squeak with my glasses on like the velour did
-Leather feels cheap and not as soft as i thought, feels a bit plastic.
- Ears get a bit hotter but not sauna-hot, atleast not now in October