mdh994
100+ Head-Fier
- Joined
- Aug 18, 2014
- Posts
- 151
- Likes
- 19
I had the same problem with my old sennheiser mm30i's , i had to run them through my u7 --> fiio e6 --> mm30is i think it has something to do with inline controls, i dont think the u7 like in line mics and controls, my shure 215s sound amazing in it.