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Adjust video and audio settings on Apple TV - Apple Support
https://support.apple.com/guide/tv/adjust-video-and-audio-settings-atvba773c3c9/tvos#:~:text=1%20Open%20Settings%20on%20Apple%20TV.%202%20Go,sound%20of%20your%20wireless%20speakers%20to%20your%20
Apple TV audio/video sync issues - Apple Community
https://discussions.apple.com/thread/253040954
For example, your Apple TV should automatically select the highest quality audio compatible with your television, but it may not be compatible with all the content you’re watching. Check Settings > Video and Audio > Audio Format > Change Format and test with both Stereo and Dolby Digital 5.1.
Adjust video and audio settings on Apple TV - Apple …
https://support.apple.com/guide/tv/adjust-video-and-audio-settings-atvba773c3c9/tvos
Open Settings on Apple TV. Go to Video and Audio. Navigate to Calibration, then do any of the following: Color Balance: Select to measure and adjust the color of your picture using an iPhone with Face ID and iOS 14.5 or later. Wireless Audio Sync: Select to run a test with your iPhone to sync the sound of your wireless speakers to your wired speakers.
Apple TV sound out of sync - Apple Community
https://origin-discussions-us.apple.com/thread/253181517
iphone (iOS 15.0) streaming A/V to ATV4K (tvOS 15.0) via Airplay (TV output audio) -> A/V in sync; ATV4K (tvOS 15.0) streaming audio to Sony Headphones via Bluetooth (Headphones output audio) -> A/V in sync; ATV4K (tvOS 15.0) streaming audio to Airport Express via Airplay (Rotel output audio) -> A/V out of sync, video judder and stutter
Apple 4K TVs lip sync audio out of sync - Apple Community
https://discussions.apple.com/thread/250138002
Apple 4K TVs lip sync audio out of sync. A quick google search suggests this is a common problem. I have 4 new 4K Apple TVs, hooked up in different ways to different TVs, and none of them are able to synchronize audio with video. I have tried changing TVs, HDMI cables, streaming apps, audio source, etc.
Apple TV 4K to tvOS 15 wireless audio syn… - Apple Community
https://discussions.apple.com/thread/253207158
Apple TV 4K to tvOS 15 wireless audio sync issues. I updated my Apple TV 4K to tvOS 15 and now, all my *Apple* devices will not sync audio wirelessly. This includes AirPods, AirPods Pro, AirPods Max. Doesn’t matter what I’m watching, or what app/service I’m watching, the audio is out of sync. I tried using the calibrate wireless audio ...
Apple TV 4K (2021) Audio Sync Issues : appletv
https://www.reddit.com/r/appletv/comments/o6hbzf/apple_tv_4k_2021_audio_sync_issues/
The audio sync issue is such that the audio appears to be AHEAD of the video, and as such, adjusting audio delay further through the soundbar isn’t an option. Sync issue also appears to be pretty consistent across Netflix, Hulu, etc - so not just one platform.
Apple TV lip sync issues - AVForums
https://www.avforums.com/threads/apple-tv-lip-sync-issues.2350302/
There is no loss of audio formats. AppleTV 4K supports PCM 2.0 (stereo) PCM 5.1 and 7.1 Dolby Digital 5.1 with Atmos Dolby MAT (PCM 7.1 + Atmos) eARC on the LG CX supports all of the above. LG is known for lag/sync issues especially with Dolby audio and 24Hz, it depends on the hardware if your affected or not.
Apple tv 4k sound is out of sync : appletv
https://www.reddit.com/r/appletv/comments/8l2a4f/apple_tv_4k_sound_is_out_of_sync/
1. level 1. Rivanov. · 3y ATV4K. Same issue here with Apple TV 4K in combination with LG 55B6 4K OLED and Marantz 1508 receiver. Small audio delay via Infuse, but big audio delay via Netflix with Dolby Vision content. Frame Rate Matching is ON (Both settings) and Apple TV 4K is set to 4K HDR 60hz. 1.
Wireless Audio Sync : appletv - reddit
https://www.reddit.com/r/appletv/comments/gapsdy/wireless_audio_sync/
The Apple TV itself is naturally in sync with the AirPlay speakers, but any audio (or video!) your TV plays is delayed 50ms, and therefore out of sync with everything else. So you'd hear an echo when you played music across the house, or you'd see lip …
Wireless headphones and sound sync Apple TV : appletv
https://www.reddit.com/r/appletv/comments/smgpvv/wireless_headphones_and_sound_sync_apple_tv/
The wireless audio sync just requires the audio from your TV (without any additional speakers necessary), to know how long the TV takes to process and output a video stream. Try it for SDR, HDR, and DV (if you have it), with your TV speakers.
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