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12K72 

 

STEREO AND MONO MICROPHONE PREAMPLIFIER 

 
 

 

 

 
 

OPERATOR'S MANUAL 

 

Version 1.0 

 
 
 
 
 
 
 

Avd. de la Estación 4, local bajo 

Zarzalejo, Madrid 28293 

Spain  

[email protected] 

 

 
 
 
 
 
 
 
 
 

 
 

 

 

 

 

 

www.kahayan.es 

 

Summary of Contents for 12K72 Series

Page 1: ...12K72 STEREO AND MONO MICROPHONE PREAMPLIFIER OPERATOR S MANUAL Version 1 0 Avd de la Estaci n 4 local bajo Zarzalejo Madrid 28293 Spain admin kahayan es www kahayan es...

Page 2: ...ANT SAFETY INSTRUCTIONS 3 INTRODUCTION 4 USE AS A MICROPHONE PREAMPLIFIER 5 RECORDING ELECTRIC INSTRUMENTS 5 USE AS LINE AMPLIFIER INSERTED IN THE STEREO MIX 6 POWER SUPPLY 6 SPECIFICATIONS WARRANTY 8...

Page 3: ...the power cord from being walked on or pinched particularly at plugs and the point where they exit from the apparatus 10 Only use attachments accessories specified by the manufacturer 11 Unplug this a...

Page 4: ...ing inside this preamplifier is high quality the wires rotary switches capacitors resistors and connectors STAGES The 12K72 is formed by two stages the first gain stage is set with a Gain control whil...

Page 5: ...ORDING ELECTRIC INSTRUMENTS electric guitars electro acoustic basses Connect the instrument to the female jacks on the front panel place the switch in the Mic position not the Line set the output key...

Page 6: ...e unbalanced output on the rear OUT N B is taken before the output transformer which gives a subtly different colour from the balanced output Jack connectors female format found on the front panel all...

Page 7: ...ECIFICATIONS Iron rack format of 1 unit Two mic line independent preamp working in pure class A Using discrete technology no IC s Gain control in steps of 5dB Output level control by steps of 1dB 48v...

Page 8: ...he product without prior notice WARRANTY These products are guaranteed for a period of two years from the date of shipment to the end user for countries of the European Union For other countries pleas...

Page 9: ...9...

Page 10: ...ed Kahayan intellectual property is protected by international copyright laws Violators will be prosecuted to the fullest extent of all applicable laws Transfer of ownership of this unit neither confe...

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