LG S77TY Owner's Manual page 15

Sound Effects
Output
Input
Rear speakers not
Rear speakers connected
connected
MUSIC
You can enjoy better sound optimised for music
2.0 channels
5.1 channels
7.1 channels or more
7.1.4 channels
CINEMA
Cinematic 3D sound
2.0 channels
5.1 channels
7.1 channels or more
7.1.4 channels
CLEAR VOICE PRO
Voice sound clear, improving the quality of voice sound
2.0 channels
5.1 channels
7.1 channels or more
7.1.4 channels
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