You can output sound to external speakers with
1.Locate the appropriate cable to connect your speakers.
Depending on your speakers, you may be able to use a commercially available audio cable with a stereo
2.Connect the stereo
3. Connect the other end of the cable to your speakers.
The projector’s internal speaker system is disabled while sound is output to external speakers, and you can’t use the projector or remote control to adjust the volume.
Setting Up the Projector 23