GP4
eng
External
Speaker
Adjusts how the sound is synced to external speakers, such as
an external speaker connected to the digital audio output port,
LG audio device and headphone.
The + and - buttons allow the viewer to synchronize the audio
with the video.
✎ LG audio device is supported only for models with the
optical digital port.
Bypass
Outputs broadcasting signals or the audio of an external
device without audio delay. Audio may be output before video
as it takes time to process video input into the TV.
