Im using the 600ohm dt880 on an old pioneer sa510. The problem is every now and then the left channel only will go almost completly dead. It just stutters and kind of crackle for about 5-10 seconds and then goes back to normal. Im not sure if it is the headphones or the amp. straight out of my...

Was going to get the matrix m stage and was thinking of getting the firestone fubar 2 mkII as the dac. Does anyone have this combination or heard it before. Just wondering how well these pair. Will be using this setup with beyerdynamic dt880 600ohm if that helps, thanks. 

Ok this is my first post here and im really wanting to get some new gear. I was looking at the beyerdynamic dt880 600ohm along with the xonar essence stx, and the little dot mk3. I also already have klipsch pro media 2.1 speakers. If if got the soundcard could i have the speakers hooked up to...