== Classroom Sound (Linux podium system) ==

On //your// Linux podium desktop:

  * Open a terminal and type '//pavucontrol//"; alternatively, Start button --> Sound & Video --> PulseAudio Volume Control
    * On the "Playback" tab, make SURE that "System Sounds" is about 50% or wherever desired.
    * Click on the "Configuration" tab (you may have to increase the size of the window as it is the last tab.
    * In the __Built-in Audio__ section, click the drop down box and select the **Digital Stereo (HDMI 3) Output** option.

For specific classrooms

  * In SP309, the master volume can be controlled via the **Crestron interface**
    * Be sure to select **Lectern HDMI** on the Crestron Interface. Here is a {{help:gettingsoundinsp309.pdf|doc}} for configuring the computer.
  * In SP105, the master volume can be controlled by the buttons on the wall plate. Here is a {{help:projector-sound-in-sp105.pdf|doc}} for configuring the computer.