836. Using On-Screen Menu[AUDIO]Controlling Sound [VOLUME/BASS/TREBLE/BALANCE]Adjusts the volume, bass and treble level, left and right balance of the projector speaker and AUDIO OUT (StereoMini Jack).Enabling 3D Surround [3D SURROUND]Turn on or off the 3D surround effect.If the AUDIO OUT stereo mini jack of the projector is connected to external equipment, adjusting the sound on theexternal equipment can cause sound to be distorted or cracked, depending on the bass, treble or 3D Surroundadjustment. If this happens, return the adjustments of the projector to the factory default (BASS: 0, TREBLE: 0, 3DSURROUND: OFF).
