Awhile back, I read this thread and I ended up modding my K271s and 280s. Now I want to try the mod on my Beyer DT770s. Has anyone ever opened their's up? I removed the earpads and don't see any screws...

Hello, I need some advice. I'm looking for an amp. I mostly want to use it at work with either the Chaintech 710 or a Sonica as the source driving the A900's. I also want an amp that I can use portably on the rare occasion that I have to travel on a plane (like 1x or 2x a year). In that...

Hi, I got an old Audio Alchemy DDE DAC off eBay, but it didn't come with an instruction manual. There's a button to change the phase of the amp from 0 to 180. Anyone have any idea what that does? I've tried both and I didn't really notice a difference...

I was wondering if anyone out there has listened to a set of AKG 271S with the Perreaux SXH1? I'm looking for an amp to use with my 271s and am intrigued by the number of postive remarks on the Perreaux. Any comments?

Hi there, I need some advice on what to upgrade next, so here's my situation: I listen mostly at work, to either AKG 271S' or Senn 590's out of my computer's integrated Intel audio, mostly VBR (192-320) MP3's. On my home PC, I'm listening to either of the above headphones but add also...

Hello everybody, I discovered this forum a few weeks ago and have been busy reading through a lot of the posts... Anyway, I need some advice from all of you experienced people. I've been using my trusty KSC-35's here for quite a while, but then I discovered the "sock mod" for my Grado...