Yamaha Aventage RX-A780 Owner's Manual page 23

n
Using 7.1-channel system
This speaker system allows you to enjoy extended surround sound using the surround
back speakers.
Note
You can also connect up to 2 subwoofers (with built-in amplifier) to the unit.
9
4
10° to 30°
6
ZONE OUT PRE OUT
ZONE 2 FRONT SUBWOOFER
1
2
9 9
23
En
1 2
3
9
5
10° to 30°
7
0.3 m (1 ft) or more
SPEAKERS
EXTRA SP2
SURROUND BACK
SURROUND CENTER FRONT
/ ZONE2 / BI-AMP
54 3 2 1 76
EXTRA SP1
F.PRESENCE
/ ZONE2