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No sound on your Mac? Check the output device first

Most 'my Mac has no sound' problems are a muted app, or audio going to headphones, a Bluetooth speaker or an external display instead of the speakers. Apple's fix is a settings check, not a reset.

  • DifficultyEasy
  • Time10 min
  • RiskLow
  • ReversibleYes
  • PlatformmacOS
  • Updated
What that means

Low risk. This fix only checks things, or changes settings you can switch back in the same place. This change is reversible — you can return to the previous state without professional help or data loss.

Mac sound output settings with MacBook Speakers selected over a Bluetooth speaker or external display audio, plus the first check that it's not muted with the slider up

Steps

  1. Check the app, not just the Mac

  2. Disconnect anything that takes the audio

    Why?

    This is Apple's own second step: a connected display or headset can take the sound away from the built-in speakers without anything looking wrong.

  3. Select the speakers in Sound settings

    Ventura or later

    Monterey or earlier

    You should see: Sound from the speakers when you play something again.

  4. Sending sound somewhere else on purpose

  5. Tell a settings fault from a speaker fault

How to verify the fix

Audio plays at a usable volume from the speakers or headphones you expect, and Sound → Output shows that device selected with Mute unticked.

If this didn't fix it

Built-in speakers stay silent with external devices unplugged, the speakers selected, the volume up and Mute off — Apple says they may need service. If wired headphones work but the speakers don't, that points at the speakers rather than macOS.

Next stop: the related fixes below, or start a guided diagnosis.