Hi @Joamato (and @YetiZone just in case),
I didn’t do the Airplay comparison on my original Nova test day… but I’m here in Munich now with our Atom / Kudos X2 system and tried it out today.
TL;DR: I agree with you that there is a surprisingly small difference between Tidal FLAC CD quality native from Naim app to Atom and Apple Music (not CD / hi-Res any longer) streamed to Atom via Airplay 2.
I swapped around on three or four tracks (John Mayer Gravity, Steely Dan Aja, Tangerine Dream Love on a Real Train, and Delvin Lamarr Organ Trio Pull Your Pants Up.
My sense is that there was noticeably more space / air / openness with Tidal, or that the Apple Music “collapsed” a little in comparison (especially at the high end, such as isolated hi hat shots on the organ trio, or the man drums, such as the legendary Steve Gadd solos). On swapping back and forth, you could “sense” it a lot more than you could “hear” it, if you know what I mean.
That said, it was all very fun and fine to listen to… and as my wife is now a convert to Apple via watch and phone, the user experience would maybe make the larger difference than the soundstage. I’m certain that’s true for an awful lot of “my sic on, making the atmosphere” scenarios (ie a majority of time chez nous when we’re together, and togetherness, not close listening, is the focus… true for others too, I hope and expect).
I guess I should close by (perhaps redundantly?) saying that the biggest quality drop was when I tried a Topping D10 dac (say $150?) into the Nova. The least distinguishable change was swapping sources (Roon, Tidal, even Apple Music) between the native Nova facilities and the external iDevice streamer when using a good DAC (in my case, the RME). Somewhere in the middle, but definitely on the more pleasant / less noticeable half, was today’s Airplay test of Apple Music streamed via my iPhone vs the native Atom Tidal input.
Yes, there’s a difference. No, it’s not night and day, jaw dropping, or deal breaking. Not even close… but I think the better impression would become more important / worthwhile over time and particularly if things were “listening focused” rather than “music to enjoy while living”. The Atom, and for sure the Nova, do what they do really well. It’s just that the gap to other things doing what they do isn’t as profound as it once was.
I hope this makes sense and doesn’t get me kicked out of the cool kids’ club!
Thanks for the follow up, I’d like to hear what you’ve been trying and how that’s going for you too!!