Is sound not working on your Mac? Sound issues on Mac are pretty common. You may run into them when you connect or unplug an audio accessory during playback, use an app that accidentally misconfigures ...
Ensure that your Mac's volume hasn't been muted unintentionally. Press the volume up key (F12) to turn up the sound level. If the volume is low, press the F12 key repeatedly to increase it. For more ...