Department of Electronic Systems

B&K 4134 1/2" Condenser Microphone

This microphone is a general purpose 1/2" pressure microphone for use eg in couplers or at boundaires etc.

High frequency and medium to high level measurements. 

Microphone specifications (full specs here):

  • Open Circuit sensitivity at 250Hz 12,5 mV / Pa
  • Frequency response 4Hz to 20kHz +- 2dB
  • External 200 Vdc polarization required
  • Noisefloor 18dB(A)
  • Upper limit 160dB at 3% distortion

Individual calibrationchart for []:

  • sno.258630
  • sno.xxxxxx
  • sno.xxxxxx
  • sno.xxxxxx  (mounted in artificial ear B&K 4157)
  • sno.xxxxxx  (mounted in artificial ear B&K 4128/4158)
  • sno.xxxxxx  (mounted in artificial ear B&K 4128/4159)

 


 

Work allways in progress - page will be updated !

Tell us what info you expect to find here - please.

akutek(at)es.aau.dk