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Audio Output: Enables or disables the Analog, HDMI®, and SPDIF audio outputs. In BrightWall presentations, only the master leader unit (i.e. the player driving Screen 1) outputs audio, so these settings do not affect any of the slave follower units in the presentation.
Pass through: Supplies the un-decoded audio signal through the HDMI connector. Use this option if the zone audio (for example, AC3 Dolby Digital) is being decoded on an external device.
Stereo: Supplies the audio as a stereo signal.
Audio Mixing: Enables the stereo, left-only, or right-only audio signal.
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