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Level 1

4 points

My iMac suddenly has very low volume.

I know about system preferences audio output slider. Something has changed. What gives?

iMac, OS X 10.11

Posted on Nov 4, 2019 2:45 PM

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Top-ranking reply

Level 2

306 points

Posted on Nov 4, 2019 2:48 PM

Is your software fully up to date? No pending updates?

https://support.apple.com/en-us/HT203186

Let me know if that helps.

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2 replies

Top-ranking reply

Level 2

306 points

Nov 4, 2019 2:48 PM in response to j45lvr

Is your software fully up to date? No pending updates?

https://support.apple.com/en-us/HT203186

Let me know if that helps.

Reply

Level 10

111,210 points

Nov 4, 2019 2:47 PM in response to j45lvr

Try an NVRAM reset:

Reset NVRAM or PRAM on your Mac - Apple Support

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My iMac suddenly has very low volume.

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