Apple TV audio/video sync issues

Lately I’ve been having difficulty with lagging audio to video syncing with my Apple TV 4K. If I restart it, the problem is temporarily fixed, but after about 5 minutes of watching Netflix or hbo now, the audio will start lagging. This doesn’t typically occur with Disney plus or streaming movies from iTunes. Once the audio starts to lag with the service, it continues to lag once I exit the app. The sounds you hear when hovering over different apps lags significantly. Again, this is only fixed by resetting the Apple TV. I have run Netflix through my (smart) TV and had no problems with audio (it’s the same TV I have the Apple TV connected to). I’ve also ensured my internet connection/speed is good (>300Mbs), and have tried connecting my Apple TV to my router via Ethernet cable, with no improvement. This problem has been present for months but has gotten significantly worse recently. Changing between audio formats doesn’t do anything (a suggestion I saw when researching the topic). Please help.

Apple TV 4K, tvOS 14

Posted on Aug 11, 2021 10:12 PM

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Posted on Feb 11, 2022 4:32 PM

I’ve had an intermittent audio video synch issue with my Apple TV 4K and my LG OLED TV. The issue seems to happen across many different apps and only on the 4K version of the Apple TV. Apple checked into it and said to check with LG. I called LG and was told it is a known issue. The solution they recommended was to turn off the Dolby Atmos and smart sound settings on the LG OLED T V.

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120 replies

Nov 3, 2021 9:19 PM in response to D3vilsadvocate

I’m having issues with my brand new AirPod Max headphones and Apple TV on 15.1.1 Serious out of sync audio and video. Just playing anything from Apple TV + through the TV speakers also has sync issues. Non Apple content through other apps on Apple TV also have the sync issues but seem less out of sync. Never had these issues pre the recent Apple TV software updates.

Nov 10, 2021 1:02 AM in response to Ali_E1

I’m really sick and tired of testing and retesting my audio settings. This is happening all the time lately.

Is Apple TV causing the out of synch problems with the streaming services?

Could someone tell me what the problem is because I have tried all the suggestions in this forum and the sound stays in synch for about 5 mns and then goes out of synch again and again.

Dec 20, 2021 4:07 AM in response to Ccastle84

Same here, bought some high speed 8k hdmi cables as suggested elsewhere and no joy, Netflix, Apple TV and prime all work without issue but YouTube, iPlayer, My5 all4 etc are just stuttering and going out of sync. A reboot fixes the issue for 5 minutes then back to out of sync. This issue only happened post latest update (it was there prior but it took days to go out of sync in the past.


I thought initially it was my setup, Phillips ambilight tv with Sonos playbasr for sound but since the Apple TV update it’s not unusable. Went to the apple store and they said “well don’t use the apps causing the issue!” I had to laugh…. Seriously though sort your sh*t out apple as this is a total joke, just rollback the update or push out a fix!!!

Dec 21, 2021 10:10 AM in response to blairthornton

Ya know I subscribe to another thread on these forums about the sound completely not working when dolby atmos is enabled (by default it is) with Samsung Tvs. I have to wonder if the Apple TV isn't a product that is maintained within the Apple ecosystem. There are plenty of complaints about this and the other issue with no resolution or even comment from Apple but for standard "reboot and see if it fixes the problem" responses. Shameful.

Jan 29, 2022 8:03 AM in response to Martincape

I have only ever used my Apple tv this way. HDMI from Apple TV directly to my TV and this has been an ongoing issue for months. Usually turning it off and back on will fix the issue for the show I’m currently watching but soon as it’s over and I go to another app or show my sound is gone completely. I have done a factory reset, restarted, new hdmi cable and nothing seems to fix it! Soooo frustrating to say the least.

Jan 29, 2022 8:06 AM in response to Ccastle84

My Apple TV is connected to my vizio TV with the HDMI. This has been an ongoing issue for months over here. I have tried everything including factory reset, restarting it, and turning it off constantly. It will start working after I have turned it off a couple times. But soon as I exit out of ANY app I no longer have sound. I do not even hear the clicking of the remote anymore even though it is on.

Feb 23, 2022 2:49 PM in response to Paul Mcloughlin1

They kinda have to, otherwise they’ll lose on future sales if their hardware/software is unable to payback movies properly. It’d utterly decimals any sales of movies/tv shows/ Apple TV boxes if you can’t use them. It completely makes sense they’ll fix or they are not a $3 trillion dollar company but a $2,000 one. If they want to make money off iTunes Store for movies /tv shows or on apple boxes, it will be fixed. Kinda obvious. Just a matter of when.

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Apple TV audio/video sync issues

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