So recently I bought a Beyerdynamic DT770 Pro 80ohm headphone, which I'm using with both my laptop (Thinkpad T400) and my mp3 player (iAudio U3). I thought after some reading that it is worth investing in a headphone amp. What my options came down to are: Fiio E07K Andes OR Fiio E11. Which...

So recently I bought these headphones and the cable was packed in the box in a way that the calbe 'grew numb', so at one part instead of being straight it has a bent in it. It can be straightened but if I let it go it is not straight by itself, it lost its natural shape. Is it something I...

I've just bought a Beyerdynamic DT770 pro 80 ohm headphone, and it appears to me that the earpad is not as soft on this model than as on the dt990 pro 250ohm. The outside texture is the same, but the filling foam seems to be firmer.   Is it possible that they put different earpads on the dt770...