Samsung PS43D450A2W E-Manual page 75

Speaker Settings
■
● Speaker Select (External Speaker
due to a difference in decoding speed between the main speaker and the audio
receiver. In this case, set the TV to
When
N
buttons will not operate and the sound settings will be limited.
When
N
● TV
◀
Speaker Select is set to
is set to
Speaker Select
Speaker: Off, External
/ TV Speaker): A sound echo may occur
External Speaker.
External Speaker, the volume and
External Speaker.
Speaker: On
English
MUTE
▶