Dear Head-fi members,   As a DT880 pro owner I recently tried to step up in the hifi world by buying a Beyerdynamic T90. I can say however this was not a very pleasant experience and certainly not what I was expecting. The treble in particular seems very problematic to me. It sounded very...

Hello headfiers,   I recently got into headphones after mostly listening to speakers for my whole life. As a start I got a decent USB DAC (Creative X-fi HD USB) and a beginner headphone amp (O2 amp). I also bought a Pihllips Fidelio x1 to pair with this setup and it has been great for EDM and...