Alright guys, thanks for your input. I'll order the 598 and if i don't like them i can easily sell them :))

They are 130$ right now on Amazon. Are they worth the price comparing to the Beyerdynamic DT 990 Premium 250ohm at 230$ ? I have owned the DT 990 Pro 250ohm and sold them because of the clamping force and the velour earpads got soft after a year of use and my ears were touching the drivers. I...