I had a pretty strange experience with this DAC. First one had three issues: ran very hot, clearly audible hum, very noticeable EMI sounds on the iphone USB port (once the device was charged).   I had it swapped out under warranty, and the next one has none of these issues at all! It runs much...

Carlos Kleiber and VPO: Brahms 4

As a true newbie I'd love to go and check out all the possible purchases! I can bring my stock HD600s and Corda Headfive (if I don't acquire more between now and then)...