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Sets the output volume for a specific zone to a desired level.
Increases the volume of a specified zone by 3dB.
Decreases the volume of a specified zone by 3dB.
Sets the audio routing for a zone by selecting an input source.
Sets the bass level for a specific zone.
Saves the current zone settings, including routing, volume, bass, and treble.
Resets all zone and device settings to their factory defaults.