To
enhance the sound from your video source, you can connect the
projector to external self-powered speakers using the optical
digital audio out port. You can control the projector's output
volume using the projector's remote control.
You can also connect the projector to an amplifier
with speakers. This bypasses the internal speakers.
Note: If you
want to output higher quality audio, set Sound Output Format as Auto in the projector's Sound
menu.