½" Free-field microphone Type 40AF

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The Type 40AF is a general purpose microphone, covering a frequency range from 3.15 Hz to 20 kHz. Because of its high sensitivity, it can measure sound pressure levels down to 15 dB re. 20µPa.

This microphone fulfills the requirements of IEC 60651 for type 0 and type 1 measurements.

Download PDF Data Sheet: pd_40AF_ver_13_09_02.PDF.

Related Products:

Type 40AM
Type 40AC
Type 40AE
Type 40AN
Type 40BE
Type 40BF

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Specifications Type 40AF (WS2F)
Sensitivity:	50 mV/Pa
Dynamic range:	15 - 146 dB re. 20µPa
Frequency range:	3.15 Hz - 20 kHz
Polarisation voltage:	200 V
Outside diameter (with protection grid):	13.2 mm
Length: (with and	16.2 mm
without protection grid):	15.3 mm

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Updated 30. october 2007

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