What is Reddit's opinion of beyerdynamic DT 990 Premium Edition 250 Ohm Over-Ear-Stereo Headphones. Open design, wired, high-end, for the stereo system?
Beyerdynamic DT 990 PRO 80 ohm vs. 250 ohm : What is the difference? - Sound Gear Authority
AKG K-92 – Thomann Elláda
Beyerdynamic DT770-PRO-250 Closed-Back Dynamic Headphones, 250 Ohm | Full Compass Systems