LG 37LD450C Owner's Manual page 21

TV SPEAKERS ON/OFF SETUP
If you wish to use an external Hi-Fi system, turn off the TV's internal speakers.
Select AUDIO.
Select TV Speaker.
Select
On
or Off.
Return to the previous menu.
Return to TV viewing.
EXTERNAL SPEAKERS ON/OFF
Turn the external speakers on if using external audio equipment.
SETUP
(For 32/37/42/47LD450¢)
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Select AUDIO.
Select Exrernal Speaker.
Select On or Off.
Return to the previous menu.
Return to TV viewing.
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