Yamaha aventage RX-A3070 Owner's Manual page 38

5.2.4 Bi-Amp [ext.RP] (RX-A3070 only)
E
1
9
4
T
via
external amp
Speaker
12
FRONT and EXTRA SP 1 (bi-amp connection)
3
CENTER
45
SURROUND
67
(not used)
ER
EXTRA SP 2
TY
R.PRESENCE (PRE OUT) via external power amplifier
9
SUBWOOFER 1-2
Y
When this configuration is applied, you cannot utilize the ZONE OUT/PRE OUT jacks for connecting an external
amplifier for Zone3 (p.113).
Bi-amp
R
2
3
9
5
Y
via
external amp
Connect to
38
En