LG S80QR Owner's Manual page 13

Speaker sound based on input channels
Sound Effects
AI SOUND PRO
Sound customised
with artificial
intelligence
STANDARD
You can enjoy
optimised sound.
Input
2.0 channels
5.1 channels
7.1 channels or more
7.1.4 channels
2.0 channels
5.1 channels
7.1 channels or more
7.1.4 channels
Output
Rear speakers not
connected
Rear speakers
connected
13