LG PF80A Owner's Manual page 58

58
CUSTOMIZING SETTINGS
Item
Sound Out Sets the audio output of the projector.
Mode
Projector
Speaker
External
Speaker
(Optical/HDMI
ARC)
LG Sound
Sync (Optical)
LG Sound Sync
(Wireless)
Headphone
Description
Sound is output through the projector speaker.
Sound is output through the speaker connected to
the optical port. SIMPLINK is supported.
y
ARC Mode: External audio devices can be
connected via High-Speed HDMI® cable
without an extra optical audio cable to output
SPDIF. It interfaces with SIMPLINK.
For an external device that supports ARC (Audio
Return Channel), connect it to the HDMI IN
1(ARC) port.
y
Digital Sound Out: Sets up Digital Sound
Output.
Sound is output through an LG audio device
connected to the OPTICAL DIGITAL AUDIO OUT
port.
Sound is output through a wirelessly connected
LG audio device.
Sound is output through headphones.
y
Headphones are detected and connected
automatically when the projector is on.