Thanks for the info and suggestions. One thing I forgot to mention was I am running this through a powered usb hub. I can't imagine this has any effect but I will take it out of the loop and see how it goes.

Just got my unit last week. Loving it so far paired with my HD6XX via balanced cable. I installed the drivers from the Monoprice site to get all the supported formats. I am having a strange issue however. Occasionally all of my sound cuts out. I have to power the unit off and power it back on to...