Connecting Multiple Projectors Of The Same Model - Epson EB-L770U User Manual

You can also connect the projector to an amplifier with speakers.
If you want to output audio from the external speakers when the projector is turned off, you need to
select Always On as the A/V Output setting in the projector's Extended menu.
Note: The projector's built-in speaker system is disabled when you connect external speakers.
1. Make sure your computer or video source is connected to the projector with both audio and video
cables as necessary.
2. Locate the appropriate cable to connect your external speakers, such as a stereo mini-jack-to-pin-
jack cable, or another type of cable or adapter.
3. Connect one end of the cable to your external speakers as necessary.
4. Connect the stereo mini-jack end of the cable to your projector's Audio Out port.
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Related references
Projector Setup Settings - Extended Menu

Connecting Multiple Projectors of the Same Model

You can connect up to four projectors of the same model in the same room to project a single unified
image. If you are creating one large image vertically or connecting four projectors, use the Tiling setting
in the projector's Multi-Projection menu.
Projector Connections
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