Yamaha Aventage RX-A870 Owner's Manual page 25

⬛
Available speaker configurations
Main zone
Surround
Output
Bi-amp back/ Front
channel (max)
presence
7 Surround back
7 Front presence
⚪
5
Y
When applying one of these configurations, you need to configure the "Power Amp Assign" setting in the "Setup"
menu (p.41).
Power Amp Assign
Multi-zone Page
(p.117)
+1 (Zone2) 7.1 +1Zone 25
+1 (Zone2) 5.1.2 +1Zone 26
5.1 BI-Amp 26
En
7.1 +1Zone
1 2
9 3
4
6
Main zone
Speaker
12
FRONT
3
CENTER
45
SURROUND
67
EXTRA SP2
ER
(not used)
9
SUBWOOFER 1-2
Zone2 speakers EXTRA SP1
X
When Zone2 output is enabled (p.94), the surround back speakers in the main zone do not output sound.
25
1
9
5
7
Zone2
Connect to
2