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Hissing from imac M1 internal speakers

Hi, we have a intermittent, variable (volume, frequency) hissing sound from our imac internal speakers. Previous issues on this forum appear to deal with previous models. Any ideas please?

imac 24 inch M1, 2021. Big Sur 11.4

iMac, macOS 10.13

Posted on Jun 28, 2021 2:59 AM

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Question marked as Top-ranking reply

Posted on Jun 28, 2021 4:52 AM

Please restart in Safe Mode per the directions in Use Safe Mode to isolate issues with your Mac.

4 replies

Hissing from imac M1 internal speakers

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