Difficult to explain, but let’s say “neutral” for lack of a better word. Very studio-like. In fact, I own Yamaha HS8 studio monitors and sub, so I do appreciate neutral sound. So, who should buy these ? First of all, if you don’t have an amp, stick to the 30 and 250 ohm versions.
https://www.amazon.com/beyerdynamic-880-Premium-250-Over-Ear-Stereo/dp/B000F2BLTM