B&K 4193 1/2" Condenser Microphone
This microphone is specially designed for infrasound measurement. When used with adaptor UC0211, the lower limiting frequency of the preamplifier/microphone is reduced to 0.1 Hz.
PLEASE: do not disassemble microphone - adaptor unit!!
Microphone specifications (full specs here) given including UC0211:
- Open Circuit sensitivity at 250Hz 2 mV / Pa
- Frequency response 0,07Hz to 20kHz +- 2dB
- External 200 Vdc polarization required
- Noisefloor 29dB(A)
- Upper limit 162dB at 3% distortion
Individual calibrationchart for [
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Work allways in progress - page will be updated !
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