Soft dB Piccolo-II - Performing Electrical Tests; Inserting Electrical Signals; Specifications Adjustment; Microphone Calibration Procedure

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Freq. (Hz)
0° Free-Field
Response (dB)
0° Free-Field
Corrections (dB)
Pressure Response
in Calibrator
Chamber (dB)
0° Free-Field
Corrections in
Calibrator
Chamber (dB)
Uncertainty
(dB)
31.5 0.0 0.0 0.3 -0.3 0.3
63 0.0 0.0 0.6 -0.6 0.3
125 0.0 0.0 0.7 -0.7 0.3
250 0.0 0.0 0.6 -0.6 0.3
500 0.0 0.0 0.4 -0.4 0.3
1000 0.0 0.0 0.0 0.0 0.3
2000 0.0 0.0 0.3 -0.3 0.3
4000 0.0 0.0 0.8 -0.8 0.5
8000 0.0 0.0 -0.5 0.5 0.5
16000 0.0 0.0 -14.9 14.9 1.0
10.3.2 Directivity Response
The figure below shows the directional response of the Piccolo-II with respect to the sound incidence
angle.
Incidence angle (°)