Yamaha AX-397 Owner's Manual - Page 11
Rear panel, Asia and General models only, IMPEDANCE SELECTOR switch
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INTRODUCTION Rear panel 1 2 CONTROLS AND FUNCTIONS 3 4 PHONO GND CD/DVD TUNER IN (PLAY) TAPE OUT (REC) IN (PLAY) MD OUT (REC) AUX SPEAKERS + - - + A B IMPEDANCE SELECTOR A OR B: 4ΩMIN / SPEAKER A+B: 8ΩMIN / SPEAKER A OR B: 6ΩMIN / SPEAKER AC OUTLETS SWITCHED 100W MAX. TOTAL 5 1 PHONO jacks and GND terminal See page 8 for connection information. 2 Audio input/output jacks See page 8 for connection information. 3 AC OUTLET(S) Use to supply power to your other audio/video components. See page 10 for details. 4 AC power supply cord See page 10 for connection information. 5 SPEAKERS terminals Connect one or two speaker sets. See page 8 for connection information. 6 IMPEDANCE SELECTOR See "IMPEDANCE SELECTOR switch" on this page. ■ Asia and General models only VOLTAGE SELECTOR is only applicable to the Asia and General models. VOLTAGE SELECTOR See page 10 for details. (U.S.A. model) 6 ■ IMPEDANCE SELECTOR switch CAUTION Do not change the IMPEDANCE SELECTOR switch while the power of this unit is turned on, as doing so may damage the unit. If this unit fails to turn on, the IMPEDANCE SELECTOR switch may not be fully slid to either position. If this is the case, slide the switch all the way to either position when this unit's power supply is completely cut off. Select the switch position (left or right) according to the impedance of the speakers in your system. Switch position Right Left Impedance level Asia model • If you use one set (A or B), the impedance of each speaker must be 8 Ω or higher. • If you use two sets (A and B), the impedance of each speaker must be 16 Ω or higher. Canada model • You can use one set (A or B), and the impedance of each speaker must be 6 Ω or higher. Other models • If you use one set (A or B), the impedance of each speaker must be 6 Ω or higher. • If you use two sets (A and B), the impedance of each speaker must be 12 Ω or higher. • If you use one set (A or B), the impedance of each speaker must be 4 Ω or higher. • If you use two sets (A and B), the impedance of each speaker must be 8 Ω or higher. 7