I have a Samsung Q950 tv with a dedicated eARC HDMI.
My tv apps like Netflix and Disney+ detect that I have Atmos supported hardware and when I play something, it works flawlessly.
On my consoles like the Xbox Series X and PS5, the sound in game stops for a sec and then resumes.
I do have to clarify that on my Xbox I have the Dolby Atmos app installed and on my PS5 I have the latest update that finally supports Atmos.
Maybe it’s a setting I have to change on the tv or on my consoles but I’m not proficient enough with every option (or the best).
Any advise is MUCH appreciated, have such an expensive setup, and this is annoying.