Thanks so much chroniX, that worked! However, i noticed that whenever i change windows audio settings to 5.1 - it forced X-Fi control panel to switch to 5.1 as well.   As a result, it sounded like the CMSS-3D issue is fixed but the sound is missing bass altogether. (as if im trying to listen...

Hi guys,   I would like to say a BIG thank you to all of you who have shared your vast experiences with headphones. Through research and contents from threads such as this, i have learnt a lot about headphones especially HE-400.   I have just purchased a new HE-400 few days ago, and was...