Yamaha RX-V781 Owner's Manual page 31

(when using front presence speakers in the main zone)
EXTRA SP1
F.PRESENCE/ZONE2
The unit (rear)
SPEAKERS
CLASS 2 WIRING CABLAGE CLASSE 2
EXTRA SP2
SURROUND CENTER FRONT SURROUND BACK
SINGLE
E R
1 2
FL FR
9 3
4 5
Zone2
Main zone
31
En