LG SC9S Owner's Manual page 16

Sound Effects
Output
Input
Rear speakers not connected Rear speakers connected
SPORTS
Realistic sound like in a stadium
2.0 channels
5.1 channels
7.1 channels or more
7.1.4 channels
GAME
Optimised sound for game
2.0 channels
5.1 channels
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
16