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 also connect the projector to an amplifier
with speakers.
Note: When using
digital audio out, both the internal speakers and the external
audio device will output sound. In this case, it is recommended
that you mute or completely lower the volume on the projector's
internal speakers to avoid interference.
Note: If you want
to output higher quality audio, set Sound
Output Format to Auto in the
projector's Sound menu.