Impedance Selector Switch - Yamaha HTR-5550 Owner's Manual

SPEAKER SETUP
I IMPEDANCE SELECTOR switch
WARNING
Do not change setting of the IMPEDANCE SELECTOR switch when the power of this unit is on, this may damage
the unit. If this unit fails to turn on when STANDBY/ON (or SYSTEM POWER) is pressed, the IMPEDANCE
SELECTOR switch may not be fully slid to either position. If so, slide the switch all the way to either position when
this unit is in the standby mode.
Select the switch position (left or right) according to the impedance of the speakers in your system. Be sure to move this
switch only when this unit is in the standby mode.
SPEAKERS
–
+
REAR
R L R
MAIN (SURROUND)
MAIN : 8ΩMIN. /SPEAKER
CENTER : 8ΩMIN. /SPEAKER
REAR : 8ΩMIN. /SPEAKER
MAIN : 4ΩMIN. /SPEAKER
CENTER : 6ΩMIN. /SPEAKER
REAR : 6ΩMIN. /SPEAKER
SET BEFORE POWER ON
IMPEDANCE SELECTOR
12
CENTER
+
–
–
+
L
(U.S.A. model)
Switch Speaker
position
Main The impedance of each speaker must
be 4 Ω or higher.
The impedance must be 6 Ω or
Left Center
higher.
Rear The impedance of each speaker must
be 6 Ω or higher.
Main The impedance of each speaker must
be 8 Ω or higher.
The impedance must be 8 Ω or
Right Center
higher.
Rear The impedance of each speaker must
be 8 Ω or higher.
Impedance level