Department of Electronic Systems

B&K 4144 1" Condenser Microphone

This microphone is a 1" pressure microphone for use eg in couplers or at boundaires etc. Especially suited for low frequency and low level measurements. 

Microphone specifications (full specs here):

  • Open Circuit sensitivity at 250Hz 50mV / Pa
  • Frequency response 2,6Hz to 8kHz +- 2dB
  • External 200 Vdc polarization required
  • Noisefloor 9,5dB(A)
  • Upper limit 146dB at 3% distortion

Individual calibrationchart for []:

 


 

Work allways in progress - page will be updated !

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akutek(at)es.aau.dk