Losing Sound From Apple TV 4K

Just installed Samsung 4K TV, Bose Soundbar (optical) and Apple TV 4K (using 4K HDMI) in new home. While watching streaming apps on ATV4K the sound cuts out for 3-4 minutes and then comes back. It's more prevalent on Peacock app, but happens with all of them. This is happening on another system (exact same set up) on the patio as well. Any thoughts on how to fix this?

Posted on Jul 11, 2021 5:33 AM

Reply
Question marked as Top-ranking reply

Posted on Feb 13, 2022 3:07 PM

I am experiencing the same issue which everyone else has described. AppleTV 4K attached to 2021 Samsung Q80 with Samsung Sound Bar and sound drops out when viewing.


I contacted Apple Support today and they informed me that this is a known issue and Apple Engineers are working on the problem and it will be rectified in a future software update.


The temporary workaround (as has been suggested earlier) is to Change Audio Format to Digital 5.1 on the AppleTV 4K.


I tried this solution, and my sound drop out issues have been resolved. I guess it is just a matter of waiting for the fix to be implemented.

Similar questions

97 replies

Oct 17, 2021 7:35 AM in response to CTLoadie

If you are using a

Dolby Atmos [ setting ]

set your video format [1080p Dolby Vision ]

go to setting > Video and Audio > Format > 1080p Dolby Vision

set your audio setting > Video and Audio > Audio Format Auto , Atmos Available


If you are using a

4K HDR [ setting ]

set your video format [ 4K HDR ]

go to setting Video and Audio > Format >

4K HDR

set your Audio setting > Video and Audio >

Audio Format > Change Format > New Format [ Dolby Digital 5.1


Oct 17, 2021 7:37 AM in response to CTLoadie

If you are using a

Dolby Atmos [ setting ]

set your video format [1080p Dolby Vision ]

go to setting > Video and Audio > Format > 1080p Dolby Vision

set your audio setting > Video and Audio > Audio Format Auto , Atmos Available


If you are using a

4K HDR [ setting ]

set your video format [ 4K HDR ]

go to setting Video and Audio > Format >

4K HDR

set your Audio setting > Video and Audio >

Audio Format > Change Format > New Format [ Dolby Digital 5.1

Oct 17, 2021 7:40 AM in response to hhsl

If you are using a

Dolby Atmos [ setting ]

set your video format [1080p Dolby Vision ]

go to setting > Video and Audio > Format > 1080p Dolby Vision

set your audio setting > Video and Audio > Audio Format Auto , Atmos Available


If you are using a

4K HDR [ setting ]

set your video format [ 4K HDR ]

go to setting Video and Audio > Format >

4K HDR

set your Audio setting > Video and Audio >

Audio Format > Change Format > New Format [ Dolby Digital 5.1

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Losing Sound From Apple TV 4K

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.