Yes, makes me feel good about the purchase knowing that there's technical inside information available. I almost wrote some questions yesterday, but found out the answers myself
The UI is a bit tricky sometimes, but that's the usual thing with new electronics. The little user guide is also worth a read, as well as the official product pages and Andykong's long write-ups about the tubes and technical architecture on pages 6 and 8 of this thread.
Been playing various genres and generally I seem to prefer the triode mode, so smooth
(even for electronic music, example Westbam - Hard times). Have to see if I end up switching it around or sticking with one option.
The leather case feels pretty good in hand so that's certainly a nice one to have. My Ibasso DX160 has actually a pretty good silicon case so it's fun to have separate styles for these, creating a bit of mood and such