Hi all, I recently noticed I get a tiny popping sound when muting windows 8. It happens only on my left earcup, no matter what HP im using. Obviously it is louder when I'm using an amp.  It happens only if I suddenly mute: it doesnt happen when dragging the volume down to zero using the mouse...

Hi, I'm new to Head-FI, (as this is my first post), but I'm a long time lurker...  A year and a half ago I came here for the first time looking for a pair of portable cans to use at home too, and after taking some time to read the forum i bought a pair of HD25 II-1.  And they blew my mind! I...