Department of Electronic Systems

B&K 4135 1/4" Condenser Microphone

This microphone is a general purpose 1/4" free-field and random incidence microphone for use when measuring high levels and/or high frequencies.

Microphone specifications (full specs here):

  • Open Circuit sensitivity at 250Hz 4 mV / Pa
  • Frequency response 4Hz to 100kHz +- 2dB
  • External 200 Vdc polarization required
  • Noisefloor 29,5dB(A)
  • Upper limit 164dB at 3% distortion

Individual calibrationchart for []:

 


 

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akutek(at)es.aau.dk