About three years ago, I wrote some comparison of Dacs that I had auditioned seriously at the shops.
If I include Ideon Absolute which I am doing audition at my home., I would give 97 points just below MSB Select II.
This one sounds neutral, nice details but not etched, stable deep and wide soundstage, very tight and controlled bass.
But it may not sound as analog as MSB Select II althought very close.
I had not listened to Wadax yet, but expect to listen to it at Pacific Audiofest.
Thomas