After some days of use i though it went away but im hearing it back again, this is strange, is something wrong with my ears? If I lower down the volume just a little bit it goes away.   I noticed that if I plug my cans to my Speakers frontal line (Creative Sound Blaster T40 II) in this...

Thank you very much thats all i needed to hear. 

Bump, any answers?

Hi, I just got some HD 598s because I wanted a taste of good quality cans without spending too much, I've read they don't perform really well on bass, not that im a basshead, but they do pretty well on high tones wich will be what im interested in.   I use mobo integrated sound (Asus z87-plus...