Audio Research Reference 75 SE Скачать руководство пользователя страница 12

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VACUUM TUBE

POWER AMPLIFIER

REFERENCE 75

HIGH DEFINITION

POWER

BIAS

POWER OUTPUT LEFT

BIAS

OPERATE

BIAS

POWER OUTPUT RIGHT

OPERATE

Power output and bias meters

Main Power Switch

Bias/Operate Switches

Operation

Front Panel Controls and Displays

Содержание Reference 75 SE

Страница 1: ...Reference 75 SE H I G H D E F I N I T I O N...

Страница 2: ......

Страница 3: ...u are eager to begin listening however please take a few minutes to read through this guide for useful information concerning the operation of your new amplifier Once installed please allow an appropr...

Страница 4: ...rs Output Connectors Matching Remote Turn on A C Power Connection 5 6 7 8 9 9 9 10 11 Operation Front Panel Controls and Displays Start Up Shut Down Break in Display Brightness Adjustment Output Tube...

Страница 5: ...ence 75 SE chassis to provide absolute protection from electrical shock The appliance coupler a c power connector at the rear of this unit must be accessible for emergency power disconnect For continu...

Страница 6: ...to the following instructions Installation Remove all screws fastening the top cover Carefully remove each vacuum tube from its protective foam and match its location V number written on the base of t...

Страница 7: ...orted on a surface specifically rated for such a load Check with the manufacturer of your support system to be sure it is rated to handle this weight If the unit is to be operated in an enclosure such...

Страница 8: ...ING RISK OF HAZARDOUS ENERGY MAKE PROPER SPEAKER CONNECTIONS SEE OWNERS MANUAL WARNING TO PREVENT FIRE AND SHOCK HAZARD DO NOT EXPOSE THIS DEVICE TO RAIN OR MOISTURE UNIT MUST BE OPERATED IN A HORIZON...

Страница 9: ...tortion In the case of speaker systems with significant variations in impedance throughout the frequency spectrum such as most electrostatic types determine the best impedance match empirically for be...

Страница 10: ...IN jack should be connected to the 12V DC output of the master control system using a continuous 12V DC signal at 12mA per Reference 75 SE for the duration of amplifier on time Do not use a momentary...

Страница 11: ...the loudspeakers Good operating practice dictates that the amplifier should be turned on last and turned off first in an audio system The Reference 75 SE uses a grounding system that does not require...

Страница 12: ...75 HIGH DEFINITION POWER BIAS V1 R V2 POWER OUTPUT LEFT BIAS OPERATE BIAS V3 V4 BIAS POWER OUTPUT RIGHT OPERATE OPERATE OPERATE Power output and bias meters Main Power Switch Bias Operate Switches Ope...

Страница 13: ...benefits from a break in period during this time the various components wiring and solder connections change as electrical signals pass through them While your Reference 75 SE will sound fantastic out...

Страница 14: ...be made under zero signal conditions after at least 15 20 minutes of uninterrupted stabilization time With the amplifier warmed up and signal set to zero switch the rotary knob to one of the V setting...

Страница 15: ...ation at service audioresearch com or call 763 577 9700 You may also initiate a service request by visiting the Audio Research website www audioresearch com and selecting Service Repair at the top rig...

Страница 16: ...the United States the authorized importing retailer or distributor has accepted the responsibility for warranty of Audio Research products sold by them The specific terms and remedies for fulfillment...

Страница 17: ...dB Bal gain into 8 ohms Input Impedance 300K ohms Balanced Output Polarity Non inverting Balanced input pin 2 IEC 268 Output Taps 8 ohms 4 ohms Output Regulation Approximately 1 0dB 8 ohm load to open...

Страница 18: ...15 Audio Research Corporation Reproduction of this document in part or whole is expressly forbidden without written consent from Audio Research Corporation H I G H D E F I N I T I O N 3900 Annapolis L...

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