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Contributor I
December 14, 2024
Answered

Arc ultra Sub 4 and Era 300 synchronisation issues

I have the Arc Ultra/Sub 4 and Era 300 

I have just removed the Era 300s from surround sound as it is so bad I can’t bear to listen to it any more. I think it is something like a synchronisation issue but the sound is horrendous. Anyone experienced this?

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Contributor I
December 15, 2024

Okay I think I have resolved the issue. 
As the Arc Ultra is hard wired to the router I had disabled WiFi on it. Whilst the system appears to still work and you get sound etc from the rears, it does not work correctly and  from what I am reading, the Arc controls the other speakers via its own network so without WiFi enabled the rears must have been using the router WiFi and this caused the synchronisation issues. 

23 replies

Contributor I
December 15, 2024

sorry, I think it was the “Update Network” in the help center. I thought I would try to do that to see if it was network related.

And just FYI - in order to disable wifi you need to have the sound bar wired to Ethernet (which makes sense). I may just play around with enabling/disabling the wifi on the sound bar to see if that has any impact on the sound pulsing I am getting from my Era 300 surrounds.

December 15, 2024

sorry, I think it was the “Update Network” in the help center. I thought I would try to do that to see if it was network related.

And just FYI - in order to disable wifi you need to have the sound bar wired to Ethernet (which makes sense). I may just play around with enabling/disabling the wifi on the sound bar to see if that has any impact on the sound pulsing I am getting from my Era 300 surrounds.

“update network” is for changing the WiFi credentials in Sonos, eg when changing router.  I can’t see that it has any bearing here.

I shall be very surprised if enabling / disabling WiFi has any bearing on your issue (if it is an issue).  Bottom line is: leave WiFi enabled on all devices.

What exactly is the problem you are trying to address?

Stanley_4
Grand Maestro
December 16, 2024

Seriously, leave WiFi enabled.

If you are still considering it call Sonos Support and talk about it first.