audiosetup device=AUDIO_DEVICE volume=VOLUME balance=BALANCE output=OUTPUT(S)

AUDIO_DEVICE:

The audio device name, for example /dev/audioctl.

VOLUME:

The volume of the output. This should be an integer from 0 (mute) to 100 (full volume).

BALANCE:

The balance of the output. This should be an integer from 0 (full left) to 100 (full right). 50 provides equal output to both speakers (centre).

OUTPUT(S):

A comma seperated list of outputs. The output names (see below) should be lower-case and there should be no whitespace in the list.

The following output ports are currently supported:

speaker:

The internal speaker

headphones:

The headphone socket

lineout:

The line-out socket

For example, if you wanted a script to disable the output mixer on /dev/audioctl, set the volume to 25% and disable the internal speaker you would use the following: