Hey everyone! Id be in need of help. Around a year ago, my Matrix M-Stage suddenly stopped outputting any sound. I tried changing opamps with no avail. Checked the cables, all fine, tried using it in different computers, but still nothing. Im not interested on sending it all way back to be...

Hey all! Looking for some new amp recommendations!   Current setup: Beyerdynamic DT 900 Pro's Phones Matrix M-Stage AMP Audio GD NFB 3.33 DAC   Price should be around 200-300 usd.   Ive been looking into some tubeamps, but I don't know if they exceed regular amps on these price ranges...

First of all, first post. Hello everyone! :) Now lets get straight to the point. I'm getting a pair of DT-990 Pro headphones, but I'm not sure what amp to get along with it (and possibly a dac too?). I have a budget around 300$ for the amp (+ possibly for dac), but it is flexible if needed.  ...