h6. [[Programmer's Reference Manuals]] h6(. » [[*Commands]] h6((. » *Audio h2. *Audio h4. Use This *Command can be used to turn the sound system on or off, or to select the default audio controller device. h4. Syntax *Audio on|off|_deviceid_ h4. Parameters |<^{width:8em}. on or off|<^. Turn sound system on or off| |<^. _deviceid_ |<^. Select default controller device by specifying ID string| h4. Notes When the sound system is switched off all Channel Handlers and Scheduler activity is stopped. Software interrupts are still allowed, even though no sound will be produced. h4. See also * [[Sound_Enable]] * [[Sound_SelectDefaultController]] * [[*Speaker|*Speaker]] * [[*Volume|*Volume]]