LG S95QR.DUSALLK Owner's Manual page 23

Input
GAME
Optimised sound for game
2.0 channels
DTS
5.1 channels
Other
7.1 channels or more
7.1.4 channels
BASS BLAST (BASS BLAST+)
Sound with reinforced bass
2.0 channels
5.1 channels
7.1 channels or more
7.1.4 channels
Sound Effects
Rear speakers not connected
Output
Rear speakers connected
23