Hi,   they look a lot like the DT-220 in deed. Not only the outer Shape, also the Drivers, so i measured the impedance by myself, they got 400Ohms...The seller must have had wrong information.   The earpads should be replaced, their plastic got non-elastic and breaks, i hope the earpads...

Yes, here's a Picture of the driver:   https://dl.dropboxusercontent.com/u/30048501/Res/P1020743%20%28Mittel%29.JPG   Thanks for the Reply!

Hello,     at first, i'd like to introduce myself. My real Name is Tobias and i'm from Germany. I'm into Audio for several years now, but i never owned Headphones, so i recently bought some old Beyerdynamics, just to try them, and for mobile Audio.   And now for my Problem: Since...