Yamaha RX-V457 Owner's Manual page 17

Subwoofer
system
1
SUB
WOOFER
OUTPUT
(U.S.A. model)
FRONT terminals
Connect one or two speaker systems (2, 3) to these
terminals. If you use only one speaker system, connect it
to the FRONT A or B terminals.
CENTER terminals
Connect a center speaker (4) to these terminals.
SURROUND terminals
Connect surround speakers (6, 7) to these terminals.
SUBWOOFER jack
Connect a subwoofer with built-in amplifier (1), such as
the YAMAHA Active Servo Processing Subwoofer
System, to this jack.
SURROUND BACK terminals
Connect a surround back speaker (5) to these terminals.
Front speakers (A)
Right Left
Surround speakers
Right
2 3
SPEAKERS
FRONT
R L R
+ – – + +
A
B
+ – – + +
CENTER
4
Front
speakers
Center
(B)
speaker
3
SPEAKER SETUP
Left
6 7
SURROUND
L
– – +
– – +
SURROUND
BACK
5
Surround back
speaker
2
4
1
7
5
Speaker layout
6
13