Yamaha O2R Owner's Manual page 176

66 Surround Pan
02R User's Guide
3+1 Surround Mode
Four-channel surround sound consisting of left (L), center (C), right (R),
and surround (S) channels. Ideal for Dolby Surround authoring.
DIGITAL RECORDING CONSOLE
3+2+1 Surround Mode
Six-channel surround sound consisting of front left (FL), front center (FC),
front right (FR), rear left (RL), rear right (RR), and subwoofer (SW)
channels. Ideal for Dolby AC-3 Surround authoring.
DIGITAL RECORDING CONSOLE
Amps
Bus Out 1
Bus Out 2
Bus Out 3
Bus Out 4
Recorder
Amps
Bus Out 1
Bus Out 2
Bus Out 3
Bus Out 4
Bus Out 5
Bus Out 6
Recorder
L C R
S
SW
FL FC FR
RL RR