I've only noticed this twice now, but in both cases, the sonos beam was not in use, and out of the blue it produced a loud very high pitched sound for about 10 seconds and then stopped. Not sure if this indicates any sort of problem.
Best answer by Edward R 2 July 2019, 13:23
Hey guys, thanks for reporting this issue and for providing diagnostics. As stated above, it would be best to contact our support team by telephone. They will be able to assist you further. Many thanks, we look forward to hearing from you.
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