I recently bought the Sonos Surround Set. Just bought Apple TV 4K. My TV is a Sony Bravia from 2015. I’m aware that I won’t get True Dolby or Dolby Atmos until I upgrade my TV or get a Fury Arana.
However, some stuff is odd. For example, I get Dolby Digital 2.0 on iPlayer when viewed through my TV, but I get Stereo PCM on iPlayer when viewed on the Apple Box. I could understand this (because the Apple Box isn’t connected to the Arc) but I get Dolby Digital 2.0 or better on some apps on the Apple Box. To me, this suggests that I *can* get DD or better through the Apple Box, so why isn’t it working on iPlayer? I tried the same TV shows for the comparison.