Yamaha HTR-5540 - Manual (Page 16)

SPEAKER SETUP
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 STANDS Y/ON (or 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.
(U.S.A. model)
Switch
position
Speaker Impedance level
Left
Main The impedance of each speaker must
be 4 n or higher.
Center The impedance must be 6 Q or
higher.
Rear The impedance of each speaker must
be 6 n or higher.
Right
Main The impedance of each speaker must
be 8 n or higher.
Center The impedance must be 8 Q or
higher.
Rear The impedance of each speaker must
be 8 Q or higher.
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