Audio

[audio]
enable_overdrive     = false  # allow volume sliders above 100% (up to 150%)
enable_sounds        = false  # master toggle for UI sounds
sound_volume         = 0.5    # global sound volume (0.0 - 1.0)
volume_change_sound  = ""     # empty = bundled default sounds/volume-change.wav
notification_sound   = ""     # empty = bundled default sounds/notification.wav

• enable_overdrive = false clamps Control Center output/microphone sliders to 100%; true allows up to 150%.
• enable_sounds = false disables all UI sound playback.
• sound_volume is the global playback gain for all UI sounds.
• volume_change_sound and notification_sound accept absolute paths, ~-prefixed home paths, or asset-relative paths.

Related IPC

For output and microphone commands, default steps, mute behavior, and overdrive limits, see:

• System Controls → Volume
• System Controls → Microphone