User manual YAMAHA AX-900

[. . . ] Heat ­ The unit should be situated away from heat sources such as radiators, stoves, or other appliances that produce heat. 8 CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. · Explanation of Graphical Symbols The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert you to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert you to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. 9 10 Power Sources ­ The unit should be connected to a power supply only of the type described in the operating instructions or as marked on the unit. 11 Power-Cord Protection ­ Power-supply cords should be WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. Please record the serial number of this unit in the space below. [. . . ] If removed, no sound will be output from this unit. If you will use this unit with an external unit connected between the PRE OUT and MAIN IN terminals, make sure that the CD DIRECT AMP and PURE DIRECT switches on the front panel are turned off. If you will use this unit as a power amplifier, connect the outputs of an external control amplifier, etc. In this case, this unit's controls will not function, except the PHONES jack and the SPEAKERS switches, so use the controls on the external control amplifier to make volume adjustment, etc. 10 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 : If you use either speaker system A or B, the impedance of each speaker must be 4 , or higher. 8 : If you use both speaker systems A and B at the same time, the impedance of each speaker must be 8 , or higher. Lower position 6 : If you use either speaker system A or B, the impedance of each speaker must be 6 , or higher. 12 :If you use both speaker systems A and B at the same time, the impedance of each speaker must be 12 , 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 : 4 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. and Canada models> While the power is on, pressing the POWER key on the remote control switches the unit from the power-on mode to the standby mode and vice versa. (In this mode, the power indicator on the unit is half-illuminated. ) A/B TAPE 1 A/B/C/D/E TUNER PLAY PLAY /CUT CD PHONO VOLUME 4 2 3 To control other components Identify the remote control keys with your component's keys. If the keys are identical, the functions will be the same. If the keys are different, refer to the component's manual for their functions. 1 Tape deck keys Control the tape deck. DIR A, DIR B, and A/B are applicable only for a dual tape deck. q For a single tape deck with an automatic reverse function, pressing DIR A will reverse the direction of the tape. q 2 Tuner keys Control the tuner. +: Selects a higher preset station number. ­: Selects a lower preset station number. A/B/C/D/E: Selects a group (A-E) of preset stations. * The AX-900's remote control does not have a PLAY/CUT key. 3 CD player keys q Control the compact disc player. DISC is applicable only for a compact disc changer. AX-592 and AX-892 only 4 PLAY/CUT key Press PLAY/CUT to lower the pick-up arm and press it again to raise the arm. 14 English Battery installation Remote control operation range 2 1 3 Within approximately 6 m (19. 7 feet) Remote control sensor Battery replacement If you find that the remote control must be used closer to the unit, the batteries are weak. [. . . ] Output Level/Impedance REC OUT . . . . . . . . . . . . . . . . . . . . . . . 150 mV/0. 6 k-ohms Headphone Jack Rated Output/ Impedance Output Level (8 ohms, 0. 019% THD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0. 3V Impedance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 680 ohms Frequency Response (20 Hz to 20 kHz) CD/TUNER/TAPE/AUX . . . . . . . . . . . . . . . . . . . . 0±0. 5 dB RIAA Equalization Deviation PHONO. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0±0. 3 dB Total Harmonic Distortion (20 Hz to 20 kHz) PHONO to REC OUT (3V) . . . . . . . . . . . . . . . . 0. 003% CD/TUNER/TAPE/AUX to SP OUT (42. 5W/8 ohms) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0. 008% Signal-to-Noise Ratio (IHF-A Network) PHONO (5 mV Input Shorted) . . . . . . . . . . . . 110 dB Residual Noise (IHF-A Network) CD (CD DIRECT AMP ON) . . . . . . . . . . . . . . . . . . . 35 µV PURE DIRECT ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 µV Channel Separation CD/TUNER/TAPE/AUX (Input 5. 1 k-ohms Terminated 1 kHz/10 kHz). . . . . . . . . 65 dB/50 dB GENERAL Power Supply [Europe and U. K. models] . . . AC 230V, 50 Hz [General model] . . . . . . . . . . . . . . . . . . AC 110/120/220/240V, 60/50 Hz Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210W AC Outlets [Europe and General models] 3 SWITCHED OUTLETS . . 100W max. total Dimensions (W x H x D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 435 x 151 x 391 mm (17-1/8" x 6. 0" x 15-3/8") Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9. 6 kg (21 lbs. [. . . ]