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Contributor I
Jun 16, 2020 2:06 AM UTC
Answered

Arc TV sound cuts in and out.

Just got the Arc and have it paired with 2 Play:1’s and a gen 3 sub. 
Samsung Q80R tv. 
 

The sound from the tv will play for around 5 seconds and then cut out for around 1 second, play for 5, out for 1, on and on. 
 

I’ve swapped out the hdmi cable twice, tried unplugging the tv, switched between PCM and DD+ and switched between different apps on the tv. 

The sonos app shows that I am getting an atmos signal  


Was running a beam with the Play:1’s (but no sub) before just fine.

 

Not sure what I should try next.

 

Thank you,

mike

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Corry P
Corry PAnswer
Sonos Staff
Mar 9, 2021 4:51 PM UTC

Thank you all for all your efforts and testing. A system update has now been released which also include a fix to this issue (it disables the Sonos “screensaver” on an Arc if connected to a Samsung TV). Please update your Sonos systems. If you’re still experiencing problems after updating, please let us know.

"Common sense is the collection of prejudices acquired by age eighteen." - Albert Einstein

758 replies

Dogdad
Headliner III
Nov 10, 2020 6:10 AM UTC

Just wanted to let everyone know that Sonos sent me a replacement Arc. After 5 hours , it also had an audio drop off issue when I was watching tv then switched to Netflix. I’m wondering if it’s the tv’s now and not the Arc’s. 

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Trending Lyricist I
Nov 10, 2020 6:24 AM UTC

But we are seeing the problem with different TV’s. Samsung, LG and Sony are all having problems. I have a LG B9 and im having exactly the same problem as a user with a LG CX.

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Lyricist III
Nov 10, 2020 3:38 PM UTC

@Krishma M I think an update from the engineering team is overdue regarding this issue. Could you reassure Sonos Arc buyers that a fix is indeed coming soon?

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Trending Lyricist I
Nov 10, 2020 4:12 PM UTC

So with the new firmware update eARC is really important when using an Apple tv. If not enabled the support for LPCM wont work. I really hope there is a fix in the new firmware or else it will suck using an arc and Apple tv.

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Trending Lyricist I
Nov 10, 2020 4:31 PM UTC

Its not fixed!!! Literally the first time i switch to my cable channels the sound drops completely. I had to switch eARC off and on for the audio to come back.
 

This is not ok! 

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Trending Lyricist I
Nov 10, 2020 5:34 PM UTC

Just wanted to let everyone know that Sonos sent me a replacement Arc. After 5 hours , it also had an audio drop off issue when I was watching tv then switched to Netflix. I’m wondering if it’s the tv’s now and not the Arc’s. 

What you’re seeing is that you didnt have a faulty Arc - they are all bad!  It’s not the TV’s fault, there is a clear design flaw with the Arc that we are all waiting for news on a fix.

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Lyricist III
Nov 11, 2020 1:32 AM UTC

Happening now even when changing channels within the same (YoutubeTV) app. Not good. How long is the warranty? Really thinking of returning it. $800 is just too expensive for it to not work correctly. 

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Lyricist I
Nov 11, 2020 3:18 AM UTC

Same issue Samsung 55 frame tv.  Sonos arc audio cuts in and out.  Has it professionally installed and the don’t know what to do .  Hopefully there is a software fix for this available very soon.

 

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Trending Lyricist I
Nov 11, 2020 7:09 AM UTC

Reading on reddit and it seems as if a lot of people are having eARC issues. The new firmware update properly made more people switch to eARC and now they are experiencing audio drops.

 

Sonos should really get moving on this!

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Headliner II
Nov 11, 2020 9:45 AM UTC

Just came here to ask if this update fixes the drops, oh well, more waiting it seems.:disappointed:

From the consensus it seems the short audio dropouts or complete audio drop outs happen a lot with the Samsung and LG TVs. In fact I think it happens with any TV that has eARC activated.

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