Hi after around 6 years of use i finally decided to upgrade from my Ultrasone Pro 900. Im quite the bass head, I use them with JDS Labs C5 and to me they sound extremely great. I kind of dont want to upgrade them that badly but I guess I want something that is also potent with bass like Pro 900...

Hey, I've been a lurker on these forum for quite a time but the time has come that I need some help from you dear audiophiles. 6+ years ago I bought this combo(PRO 900 + Xonar ST) through suggestions I found on this site and to this day I love listening to EDM on them. Nowdays I have some money...