'' Default mixer device The default mixer device used by the multimedia key bindings. [] Default mixer tracks The default mixer tracks used by the multimedia key bindings. false Enable ESD Enable sound server startup. false Sounds for events Whether to play sounds on user events. 'freedesktop' Sound theme name The XDG sound theme to use for event sounds. false Input feedback sounds Whether to play sounds on input events. false Permit the output volume to exceed 100% If this is set to TRUE, the user will be allowed to set the output / speaker volume to above 100%. By setting the output volume above 100%, the sound server will amplify the audio above what the audio hardware can do cleanly. This can lead to audio quality degradation, but may be useful for listening to extremely quiet audio recordings, where the recording would otherwise be completely useless.