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Trending Lyricist I
November 19, 2024

Sonos Arc Ultra Crackling sound

Is anyone else experiencing a crackling noise with their Arc Ultra? I upgraded from the Arc to the Arc Ultra, which is connected to a pair of Era 300s and two subs. The crackling sound has been intermittent, mainly occurring when streaming movies.

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66 replies

Lyricist III
March 12, 2025

When can we actually expect a fix? I've had this problem sporadically since the Arc Ultra was released.

As Sonos has already said here, the problem is well known...

buzz
Grand Maestro
March 12, 2025

If you can repeat the issue on Mission Impossible, it would be very beneficial for everyone for you to submit a diagnostic and follow up with SONOS support. This will give SONOS developers more reliable data to work with.

Contributor I
April 1, 2025

I started experiencing the same crackling sound, I was able to send the diagnostic while the crackling sound was happening. They are sending an RMA device. 

So, if they are aware of this problem, and they are sending me a new unit, it looks to me like they don’t have a clue of what’s going on, because if the issue is hardware well, maybe the replacement will fix it but, if the issue is software then I don’t know what to expect. 

Lyricist I
April 28, 2025

For what it's worth, I managed to fix this crackling sound issue by deactivating the e-arc management on my TV OS. No more crackling sound since then. It also explains why streaming music has no crackling as not using e-arc port. Cheers

Trending Lyricist I
June 22, 2025

Hi everyone. How are things going with the clicking sounds? I've tried everything possible, but nothing helps to get rid of them. Has there been any new information from Sonos?

Prodigy III
June 22, 2025

Has there been any new information from Sonos?

I’m fairly sure, reading back briefly through this thread, that Sonos hasn’t given any information. I don’t know what you are hoping for in terms of new information. Are you sure they’re even officially aware of an issue?

Trending Lyricist I
June 22, 2025

Has there been any new information from Sonos?

I’m fairly sure, reading back briefly through this thread, that Sonos hasn’t given any information. I don’t know what you are hoping for in terms of new information. Are you sure they’re even officially aware of an issue?

So many threads have already been created on the forums, and so many diagnostic files have been sent. I think they must have identified the issue by now. But if they haven’t, that’s really unfortunate. I recorded videos, sent them, and uploaded them to YouTube.

Trending Lyricist I
June 23, 2025

Here is a video showing the clicking sound issue. Take a look — is it exactly the same sound you're hearing, or is it different?

 

Prodigy III
June 23, 2025

Apologies, I don’t have an issue (and I have an Arc, not an Arc Ultra), it was the way my email was worded I think. 

But does this issue still occur with the Arc Ultra’s microphone turned off?

Trending Lyricist I
June 23, 2025

Apologies, I don’t have an issue (and I have an Arc, not an Arc Ultra), it was the way my email was worded I think. 

But does this issue still occur with the Arc Ultra’s microphone turned off?

The microphone on the Arc Ultra is turned off. But it’s enabled on the Era 100s (2 units, used as rear speakers). Voice control is turned off.