Yamaha A-S301 Owners Manual - Page 7

CONTROLS AND FUNCTIONS (A-S501/S301) (A-S701) 0 VOLTAGE SELECTOR (General model only) Used to set to your local main voltage (see page 10). A IMPEDANCE SELECTOR switch CAUTION Do not change the IMPEDANCE SELECTOR switch while the power is turned on, as doing so may damage the unit. If the IMPEDANCE SELECTOR switch may not be fully slid to either position, remove the power cable and slide the switch all the way to either position. Select the switch position according to the impedance of the speakers. Speaker connection SPEAKERS A or SPEAKERS B Speaker impedance 6 Ω or higher 4 Ω or higher Switch position HIGH LOW SPEAKERS A and SPEAKERS B Bi-wiring 12 Ω or higher 8 Ω or higher 6 Ω or higher 4 Ω or higher HIGH LOW HIGH LOW B AC IN (A-S701) Used to connect the supplied power cable to an AC wall outlet (see page 10). Power cable (A-S501/S301) Used to connect this unit to an AC wall outlet (see page 10). 5 En