Audio and Volume Set up monitor volume, choose keyboard audio targets and troubleshoot mute and feedback sounds. Explore subtopics Separate articles that explore this topic in more detail. Why does monitor brightness control work but volume control does not?Brightness and volume are separate monitor capabilities. Can I change monitor volume with mouse buttons or wheel shortcuts?Yes. Why does my monitor stay silent after I raise the volume from zero?The monitor may handle its mute command separately from its volume level. Why is mute not working correctly on my monitor?A monitor can support DDC volume adjustments while ignoring or mishandling its separate mute command. Can I make monitor volume changes gentler near the quiet end?For a monitor whose volume is controlled through DDC, adjust DDC value mapping skew for the volume control. How can I control both monitors’ volume with a Multi-Output Device?Match the Multi-Output Device to one display in BetterDisplay, then synchronize that display's volume changes to the other monitor. Why do volume keys stop controlling my headphones when a monitor is connected?Check when BetterDisplay takes over the volume keys. How do I enable the sound when changing volume?Enable Play feedback when volume is changed in macOS System Settings > Sound.