Type 40AP

Type 40AP
The Type 40AP is a general purpose microphone, covering a frequency range from 3.15 Hz to 10 kHz. Because of its high sensitivity, it can measure sound pressure levels down to 17 dB re. 20µPa.
Specifications Type 40AP (WS2P)
Specifications Type 40AP (WS2P)
Sensitivity: 50 mV/Pa
Dynamic range: 17 - 146 dB re. 20µPa
Frequency range:
3.15 Hz - 10 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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