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Owner’s Manual 

   

   

   

   

   

   

   

 

 

Reference 250 

Monaural Amplifier 

   

 

   
   

   

Содержание Reference 250

Страница 1: ...Owner s Manual Reference 250 Monaural Amplifier...

Страница 2: ...ing 4 Accessories 4 Vacuum Tubes and Preparation for Use 4 Installation 4 5 Warnings 5 Description of Controls 5 6 Connections 6 7 Remote Turn on Connections 7 Operating Procedure 8 Servicing 8 Cleani...

Страница 3: ...3...

Страница 4: ...tage tube locations are clearly labeled with tube type and V number on one circuit board of the amplifier There is one 6H30 input tube two KT120 drivers and 6 KT120 output tubes In addition two power...

Страница 5: ...the preamplifier when cueing a phono cartridge stylus up or down Due to the immense power supply reserves high power output and wide bandwidth of the Reference 250 added emphasis must be placed on us...

Страница 6: ...monitoring meter function NOTE The FAN LIGHT and METER settings at turn off are retained each time the amplifier is turned on Connections INPUT CONNECTOR The Reference 250 uses a fully balanced circu...

Страница 7: ...er grounding procedures in your installation seek help from a qualified technician Caution should be taken before using custom after market power cords they must be at least 12 gauge and have a standa...

Страница 8: ...cian Additional questions regarding the operation maintenance or servicing of your amplifier may be referred to the Customer Service Department of Audio Research Corporation at 763 577 9700 CST When o...

Страница 9: ...and any information necessary for return shipment The cost of return shipment is the responsibility of the purchaser Specifications POWER OUTPUT 250 watts per channel continuous from 20Hz to 20kHz 1kH...

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