So it’s been awhile since I used my m50s. A couple years ago, I put David Clark gel pads on them since the stock ones were flaking. Recently, I got back into them. I noticed the soundstage seemed off a little…more overpowering mids and less detail than I remember…was it due to the gel pads?? I...

Hello! I have 4 ipod mini batteries that I would like to run in series to power my cmoy. They are 3.7v and claim 1300mah each (all new, too). That should get me 14.8v at 1300mah. Each has it's own protection circuit built in (I think). Is this a safe set-up? I could only find warnings on...

First post!   So I finished my first cmoy and it sounds pretty good! When I try it loud (pot about halfway maybe), the bass seems to level out and everything starts to distort. I know it's not the headphones (ATH M50) because they crank as loud with my fiio e5 without distorting. I'm guessing...