Sonos Arc loud pop then audio loss



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Turning off Auto HDR on series X does make the pop go away . I’m happy now at least I can play Resident evil 4 with Atmos !! :)

But doesn’t that disable HDR? If so, I have a Sony OLED and I’m not disabling HDR just because Sonos insists on avoiding the elephant in the room. 

Auto HDR is only for games that are not HDR compatible such as xbox one games . Old generation games 

Ah, well in that case I already disabled that and still suffered from the popping. 

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I have the problem since March 2022. And I tried all the things called here. All without success.

 

Finally I read that you should turn off trueplay and then run Dolby Atmos MAT. I wanted to try that next.

 

I actually wonder if this is a thing. I hadn’t had a single issue until sometime after I tuned my system using TruePlay. Doubtful, but worth a try. 

Happened to me as well on my Arc. It is reproducible for me. When I run steam in Big Picture mode and start a game, it pops.

 

LG G2 TV via eArc

Just happened again.

 

 

I have had this happened twice in the last week, both whilst using my Xbo Series X, loud pop and then no sounds, switching TV to another source such as Sky brings sound back.

My diagn number is 292236251

Hi there @samro1094, Thanks for reaching out, and welcome to the community. Sorry about this issue on your Sonos system, So that we can check the status of your whole Sonos system, I’ll ask you to submit a diagnostic report for us to investigate further what could be causing this issue on the loud pop sound on your Sonos Arc. You may reply to the thread with the confirmation number to assist you with this issue. 

Let us know how it goes and we're here to answer any further questions you have.

I have the same issue.  We have been using our brand new Sonos arc and sub woofer for about 6 weeks. It was installed professionally by Best Buy’s geek squad.  We watch movies once a week and listen to Apple Music. During the last week when watching a movie we hear a loud pop and the sound goes out.  I ran a diagnosis report today and sent it to Sonos to investigate the source of the problem. We were so looking forward to using this system for a family for Thanksgiving. I sure hope this can get resolved as this is very disappointing. 

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This just happened to me and it was scary! 
can anyone help?

Nope, Sonos dont care at all. You are on your own. 

Userlevel 6
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900H owner here. Apple TV is on HDMI 2, Xbox on HDMI 4 (in VRR mode for the HDMI port so no DV). 

Arc pops with both. 

Hi @dsands75 

If you are able to produce the sound at will, then I direct you to my earlier post:

Hi Everyone

If any of you are able to reproduce one of these “popping” events more or less at will, please help us by getting in touch with our technical support team, as we’re looking for more information on this matter. It does seem to occur most often - but is definitely not limited to - when an audio stream starts/stops or changes from one to another or , e.g. going from a playing movie to a menu, rather than when something is playing uninterrupted. We need some additional testers to assist us in getting a direct recording of the feed from an affected unit, as it happens.

This is somewhat outside of our normal case handling procedures, so if/when you have a support case, please reference this thread to the agent you speak to, and ask the agent to message me, Corry P, the case details so I can get you in touch with an engineer directly.

Thank you.

 

I can try going back to old settings and see if the pop is reproduced, but I want assurance first that if my Sonos Arc gets bricked, I would get a replacement. I'm from India. 

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no not the same i had a loud bang.  yours looks like something else

Actually, I believe it’s the same issue. It’s not uncommon for something like this to display different variations of noises. I heard the same thing as this video showed from mine when Atmos activated once I booted up Forza Horizon 5. 

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Presumably Sonos already knows if this is an all Arcs or some Arcs bug. But if they don’t, a more conservative start would be to send a new loaner to one, or maybe a few, users and see if it misbehaves.  

It is not a presumption. They are aware. Every post on this thread, (which is now over two years old) that features someone like yourself who has contacted the Sonos support team, and the now standard answer of “turn off Dolby Atmos” the very feature you paid over $1000 for, turn it off and that will solve the problem.

All tech companies be they hardware or software are aware of issues. Especially after it’s been over two years.

There is no doubt on this. 

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You know, I can’t help but think that if it’s a known issue, ethically, Sonos should put a warning on the product page. Or maybe mention the malfunction in an FAQ.

Right now we keep having new customers that have to go through all these steps to figure out what’s even going wrong.

Quick update, I got the replacement Beam on Friday and so far so good. No pops at all as of yet.

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To add to that. Under video modes I have selected:

 

allow 50hz

allow 24hz

allow auto low latency mode

allow variable refresh rate

allow ycc 4:2:2

allow 4k

allow hdr 10

Userlevel 4
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If you're experiencing a loud pop followed by audio loss on your Sonos Arc soundbar, it could be due to a few different factors. Here are some troubleshooting steps you can try:

1. Ensure the Sonos Arc is properly connected: Check that all cables are securely plugged into their respective ports, both on the soundbar and the TV or audio source.

2. Check the audio source: Verify that the audio source (TV, streaming device, etc.) is set to output audio to the Sonos Arc. Check the audio settings on your device and ensure it is correctly configured to send audio to the soundbar.

3. Restart the Sonos system: Power off the Sonos Arc and any other Sonos components you have, including the Sonos app. Wait a few seconds, then power them back on. This can help resolve temporary software or connectivity issues.

4. Update Sonos software: Ensure that your Sonos system is running the latest software version. Open the Sonos app on your mobile device or computer, go to Settings, and check for any available updates.

5. Reset the Sonos Arc: If the issue persists, you can try performing a factory reset on the Sonos Arc. Keep in mind that this will erase any custom settings or configurations you have made on the soundbar.

6. Contact Sonos support: If none of the above steps resolve the issue, it's recommended to reach out to Sonos customer support for further assistance. They can provide specific troubleshooting guidance or determine if there may be a hardware issue with your Sonos Arc that needs to be addressed.

Remember to consult the Sonos user manual or support resources for detailed instructions specific to your model and setup.

 

Regards;

David Johson.

Man really? Are you a bot? Have you actually read this thread? Do you really think this post added any value to this conversation at all?

I feel it added as much value to my life as an ingrown toenail. 

Userlevel 6
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Pops with an Arcana? Thanks for contributing that information!

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Sonos just say something, Please! 

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I have submitted the diagnostics from the app as suggested, thanks for that.

 

The only disappointing thing is I can't contact thier support within 9-17pm Monday to Friday. The chat bot assistant isn't any help and there's no ticket system. I debating selling my Sonos system and buying the Sony. Really not impressed. It's now happening more frequently. 

Userlevel 4
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At my wits end.  Went the RMA route with my arc because they thought the hardware was faulty.  No problems for literally 3 weeks.  Today the loud pop returned in the same spot it normally does in the Series X (randomly when returning to the Home Screen after playing a Dolby atmos game)

 

Two ARCs, Three Different HDMI cables, two different devices where it happens (Series X, ATV 4K) two different TVs.  (Sony x900h, LG C1).  Same problem, 100% confident it’s software so can’t understand why the problem can’t be replicated and solved

 

Will phone Sonos again on Monday, diagnostic 1981635273 if anybody from Sonos cares

 

 

 

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@Corry P 

 

But honestly, how long should we wait now? The problem has existed for several years now and what does sonos expect? We were never really able to use Dolby Atmos and most of them bought the device for exactly that reason.

Hi, I have had the same issue occurred twice now. Xbox Series X and an Arc. very loud pop then no sound. Connected to LG CX TV with eARC back to the arc. Cables not loose.

Report #1731740023

Userlevel 4
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So I ran into the issue twice more over the weekend (one from ATV and one from Xbox) and I noticed a pattern starting to emerge.  I have the issue occur in bunches and then after a hard reset of the Sonos system it goes away for a month or two with no other resets in between

 

I am wondering if the working software isn’t experiencing some sort of memory leak as after a reboot it’s rock solid for weeks on end and then happens two and three times in a single evening

 

Sonos just say something, Please! 

There was a response from Sonos Staff here on this issue…

Presumably there’s nothing further to report at this stage, other than Sonos appear to be aware of other manufacturer brands experiencing the same problem and the matter is being investigated. The suggestion is to ‘perhaps’ switch off Atmos audio, just for the time being, until further information is forthcoming.

Not ideal, but hope that assists for now at least.

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Hi Everyone

If any of you are able to reproduce one of these “popping” events more or less at will, please help us by getting in touch with our technical support team, as we’re looking for more information on this matter. It does seem to occur most often - but is definitely not limited to - when an audio stream starts/stops or changes from one to another or , e.g. going from a playing movie to a menu, rather than when something is playing uninterrupted. We need some additional testers to assist us in getting a direct recording of the feed from an affected unit, as it happens.

This is somewhat outside of our normal case handling procedures, so if/when you have a support case, please reference this thread to the agent you speak to, and ask the agent to message me, Corry P, the case details so I can get you in touch with an engineer directly.

Thank you.

THANK YOU for stepping up to the plate and reaching out to help find a solution!  This is more of the level of customer service I expect as a LONG time Sonos customer.  As others have mentioned, around 30 minutes always seemed to be the trigger for me.  The other “guaranteed” method for me is if I have an Atmos video playing on Apple TV and pause it and let it go to the screensaver, that seemed to always trigger a pop after being on screensaver for 5-10 minutes.  I will now look to see if I can find the fastest method to generate this pop so we can hopefully find a resolution for this longstanding bug!

Interesting about the screensaver thing — I’ve been wondering about this myself for a while.  I’ve been curious if it’s been something to do with the source change triggered on the screensaver activation 🤔 

Same issue here. Apple TV 4K and Sony X90CH. 2 calls to Sonos support and 1 to Apple with no resolution. Guess it’s disabling atmos content for now…

Userlevel 4
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Turning off Auto HDR on series X does make the pop go away . I’m happy now at least I can play Resident evil 4 with Atmos !! :)

But doesn’t that disable HDR? If so, I have a Sony OLED and I’m not disabling HDR just because Sonos insists on avoiding the elephant in the room. 

Auto HDR is only for games that are not HDR compatible such as xbox one games . Old generation games 

Ah, well in that case I already disabled that and still suffered from the popping. 

Are you using Dolby vision?  Do you get popping only when you return to the Home Screen or is it in game?

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