h6. [[SoundControl]] h6(. » [[SoundControl *Commands|*Commands]] h6((. » *MixVolume h2. *MixVolume h4. Use This *Command is used to alter the volume settings of a specific mixer channel. h4. Syntax *MixVolume _system category index mute gain_ h4. Parameters |<^{width:8em}. _system_|<^. Mixer system/device | |<^. _category_|<^. [[SoundControl Categories|Category number]] | |<^. _index_|<^. Index within category | |<^. _mute_|<^. 1 = mute, 0 = unmute | |<^. _gain_|<^. Gain in units of 1/16dB | h4. Notes The _system_ parameter can either be the ID string of the audio controller device that the mixer is associated with (see [[Sound_EnumerateControllers]]), or the number 0 to specify the mixer that's associated with the current default audio controller. Gain is specified in units of 1/16dB, so for example -16 corresponds to -1dB. h4. See also * [[SoundCtrl_GetMix]] * [[SoundCtrl_SetMix]] * [[Sound_EnumerateControllers]]