Is there any way to remove display flicker ? I can turn it off, but it blink every time i change volume. Annoying >_>
New dt 990 "edition" are different from old 990 pro. Drivers looks more like dt 250. There is a lot of foam inside the can, and cans are nearly...
Did anyone tried to measure it with harmonised signal? Like feed it 200 Hz sinwave with high level of 2nd, 3rd and 4rd order harmonics, like 50%...
DT 990 can vary a lot between exemplars . Some of them sound unbearably shrill , others are okaysh. 600-ohms seems to sound smoother that 250.
Not just the pads. [IMG] Beyer changed whole driver and acoustic chamber on DT880 line.
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