disableoutput {ID}
Turns an output off.
enableoutput {ID}
Turns an output on.
toggleoutput {ID}
Turns an output on or off, depending on the current state.
outputs
Shows information about all outputs.
outputid: 0
outputname: My ALSA Device
outputenabled: 0
OK
Return information:
outputid: ID of the output. May change between executions
outputname: Name of the output. It can be any.
outputenabled: Status of the output. 0 if disabled, 1 if enabled.