LG SN9YG Owner's Manual page 24

24 Connecting
Surround function OFF
Sound Effect
2
AI SOUND PRO
BASS BLAST
or
BASS BLAST+
STANDARD
MOVIE
MUSIC
Input
2.0 Ch
DTS
5.1 Ch
Others
7.1 Ch or more
2.0 Ch
5.1 Ch
7.1 Ch or more
2.0 Ch
DTS
5.1 Ch
Others
7.1 Ch or more
2.0 Ch
5.1 Ch
7.1 Ch or more
2.0 Ch
DTS
5.1 Ch
Others
7.1 Ch or more
Output
No rear speakers Rear speakers connected