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가원인터내셔널(주)
  
  
  
  
  
  
  
  
  
  
  
  
  
  
   

- SPECIFICATION

   Lectret 5140 Microphone
   Mic Sensitivity : 0-6 dBm/uBar (-60 to -54    dBV/uBar)
   Mic Impedance : 2-6 Kohms

   Earphone P-206 with Acoustic Tube
   Earphone Sensitivity : 115 ± 6 dBSPL/1 mW at 1    KHz
   Earphone DC resistance : 74 ± 5 ohms
   Earphone AC Impedance : 220 ohms ± 30% at 1    KH
 

 

 

 

 
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