I use a Firestick connected directly to the Realiser.
I can confirm that the Firestick works perfectly with the Smyth Realiser. All the Netflix and Disney Plus content sounds amazing in 5.1 or Dolby Atmos.
Also, Dolby Atmos with Tidal worked immediately. Quite contrary to my experiences with the Apple TV.
But I have to admit that I am a bit confused with what I am hearing. The sound is in now way convincing.
I am also surprised that for example listening to Max Cooper Emergence on Tidal via my iPad to the Nuraphone (via Bluetooth) I also get Dolby Atmos and it is great.
The same album on the Smyth Realiser A16 via the Firestick.
As I am not getting any longer clear front localization it all sounds more like a typical headphone experience. The same is true for all the other Dolby Atmos tracks on Tidal. E.g. Jazz titles like Bill Evans „Always“. Too much pin—pong stereophonie. If I reduce it to 2 speakers - still Dolby Audio - already better and also better compared to the same version without Dolby on Tidal.
If I then switch back to a e.g. 9.1.4. the sound becomes much more artificial and unnatural.
So something seems to be off in the way Dolby Audio and the Smyth Realiser work together.
Just making sure so no one thinks my A16 or my profiles are broken:
a) While listening to stereo on Tidal e.g. via Firestick and my PC and then the Smyth Realiser (using my own inear measurements of my Focals) is delivering an amazing loudspeaker front localisation.
b) Listening a Dolby Atmos film on Netflix via Firetv, perfect.
c) Playing Cyberpunk 2077 incredible atmospheric on 9.1.4 or 9.1.6.