Cool, looking forward to your impressions. 
Well I have listened a bit and here are some early thoughts;
The bass, seems unchanged

, the upper end, about the same minimal difference.

The mids, aha, there is the difference. After listening to some tracks that I am very familiar with, it became apparent that at least to my ears that there is more, whats the word?? Revealing or clarity better defined perhaps, maybe just sounds better is the most accurate way to describe

Overall: I give it a

Very happy with this unit, and the build quality is as usual outstanding.
Happy listening to all who make the plunge for this unit.
Next up; maybe the newest DAC,
