Manual do usuário Yamaha MX-1

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MX-1
MX-2
Natural Sound Stereo Power Amplifier
CONTENTS
Safety Instructions ..................... 2
Features ................................... 3
Connections ............................. 4
Control Parts and Their
Functions ................................. 6
Troubleshooting ........................ 7
Specifications ........................... 8
OWNER’S MANUAL

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SAFETY INSTRUCTIONS 6A A unit and cart combination should be moved with care. Quick stops, excessive force, and uneven CAUTION surfaces may cause the unit and cart RISK OF ELECTRIC SHOCK combination to overturn. DO NOT OPEN 7 Wall or Ceiling Mounting – The unit should be mounted to a wall or ceiling only as recommended by the CAUTION: TO REDUCE THE RISK OF manufacturer. ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK), NO USER-SERVICEABLE 8 Ventilation – The unit should be situated so that its loc

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Caution: Read this before operating your unit 1 To ensure the finest performance, please read this 6 Do not use force on switches, knobs or cords. When manual carefully. Keep it in a safe place for future moving the set, first turn the unit off. Then gently reference. disconnect the power plug and the cords connecting to other equipment. Never pull the cord itself. 2 Install your unit in a cool, dry, clean place – away from windows, heat sources, and too much vibration, dust, 7 Do not attemp

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CONNECTIONS l Before attempting to make any connections to or from this unit, be sure to first switch OFF the power to this unit and to any other components to which connections are being made. l When making connections between this unit and other components, be sure all connections are made correctly, that is to say L (left) to L, R (right) to R, “+” to “+” and “–” to “–”. Also, refer to the owner’s manual for each component to be connected to this unit. Speakers A Pre-amplifier etc. Le

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CONNECTING SPEAKERS l Connect the SPEAKERS terminals to your speakers with wire One or two speaker systems can be connected to this unit. of the proper gauge, cut as short as possible. If the If you connect only one speaker system, connect it to either connections are faulty, no sound will be heard from the the SPEAKERS A or B terminals. l speakers. Make sure that the polarity of the speaker wires is Use speakers with the specified impedance shown on the correct, that is, + and – markings are

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CONTROL PARTS AND THEIR FUNCTIONS FRONT PANEL ˚ SPEAKERS ¸ REAR PANEL LEVEL LEVEL INPUT REMOTE CONTROL REMOTE CONTROL ( PRE AMP ) ( PRE AMP ) INPUT ˚ POWER switch/indicator (POWER) ¸ SPEAKERS switches Press this switch to switch ON the power. The indicator will Because one or two speaker systems can be connected to this illuminate while the power is ON. unit, these switches allow you to select speaker system A or B, Press the switch again to switch OFF the power. or both at once

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TROUBLESHOOTING If the unit fails to operate normally, check the following points to determine whether the fault can be corrected by the simple measures suggested. If it cannot be corrected, or if the fault is not listed in the SYMPTOM column, disconnect the power cord and contact your authorized YAMAHA dealer or service center for help. SYMPTOM CAUSE REMEDY The unit fails to turn on when the Power cord is not plugged in or is not Firmly plug in the power cord. POWER switch is pressed. complete

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SPECIFICATIONS Minimum RMS Output Power per Channel Input Sensitivity/Impedance MAIN IN 8 ohms, 20 Hz to 20 kHz, 0.008% THD..............200W+200W ....................................................1.46V/20 k-ohms 4 ohms, 20 Hz to 20 kHz, 0.03% THD................260W+260W ....................................................1.26V/20 k-ohms 2 ohms, 20 Hz to 20 kHz, 0.09% THD................320W+320W Frequency Response (20 Hz to 20 kHz) 8 ohms, 20 Hz to 20 kHz, 0.008%