OP, are you using Audio Nirvana’s EQ ? That might be why you get the sound you like.
I had A/N setup into the Wiim Ultra, running Win 11 via wifi, before I went down that rabbit hole. The money I spent on my Digital was WELL worth it though. Definitely a major improvement. I still have the Wiim & it's going to my basement setup one day.
Enjoy the music!

