Yamaha AX-592 Owner's Manual - Page 11

English IMPEDANCE SELECTOR switch Make sure that the power to the unit is off, before you set the switch. Select the appropriate setting for your speaker system. Upper position 4 Ω: If you use either speaker system A or B, the impedance of each speaker must be 4 Ω, or higher. 8 Ω: If you use both speaker systems A and B at the same time, the impedance of each speaker must be 8 Ω, or higher. Lower position 6 Ω: If you use either speaker system A or B, the impedance of each speaker must be 6 Ω, or higher. 12 Ω:If you use both speaker systems A and B at the same time, the impedance of each speaker must be 12 Ω, or higher. VOLTAGE SELECTOR switch (General model only) If the pre-set setting is incorrect, set the switch to the proper voltage for your area. Consult your dealer if you are unsure of the correct setting. WARNING Be sure to unplug the unit before setting the VOLTAGE SELECTOR switch. 240V A OR B : 4Ω MIN. /SPEAKER A + B : 8Ω MIN. /SPEAKER A OR B : 6Ω MIN. /SPEAKER A + B :12Ω MIN. /SPEAKER WARNING Do not change the IMPEDANCE SELECTOR switch setting while the power to this unit is on, otherwise this unit may be damaged. IF THIS UNIT FAILS TO TURN ON WHEN THE POWER SWITCH IS PRESSED The IMPEDANCE SELECTOR switch may not be set to either end closely. If so, set the switch to either end closely. 11