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Microphones
BK4936 microphone with windscreen (Figures/Tables “G”)
Self Generated Noise
Table G.14- Broadband
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| LEQ |
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| Fast Response |
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| Range |
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| (dB) | A Weighting | C Weighting | Z Weighting | A Weighting | C Weighting | Z Weighting | |
| 22.9 | 30.1 | 37.4 | 22.8 | 30.1 | 37.0 | ||
| 22.8 | 29.8 | 37.1 | 22.8 | 30.3 | 37.2 | ||
| 0 to 90 | 22.8 | 30.2 | 36.6 | 22.8 | 30.2 | 37.3 | |
| 10 to 100 | 22.8 | 30.0 | 36.6 | 22.8 | 30.2 | 37.6 | |
| 20 to 110 | 23.3 | 30.3 | 36.5 | 23.3 | 30.5 | 37.5 | |
| 30 to 120 | 26.2 | 31.4 | 36.8 | 26.2 | 31.1 | 37.1 | |
| 40 to 130 | 33.3 | 34.4 | 38.2 | 33.4 | 34.6 | 38.9 | |
| 50 to 140 | 42.1 | 42.1 | 43.1 | 42.1 | 42.2 | 42.8 | |
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| Slow Response |
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| Range |
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| (dB) | A Weighting | C Weighting | Z Weighting | A Weighting | C Weighting | Z Weighting | |
| 22.8 | 30.3 | 37.4 | 22.8 | 30.3 | 37.7 | ||
| 22.8 | 30.3 | 37.4 | 22.7 | 30.3 | 37.7 | ||
| 0 to 90 | 22.8 | 30.2 | 37.5 | 22.8 | 30.2 | 37.5 | |
| 10 to 100 | 22.8 | 30.2 | 37.9 | 22.7 | 30.2 | 37.6 | |
| 20 to 110 | 23.3 | 30.2 | 37.5 | 23.3 | 30.3 | 37.3 | |
| 30 to 120 | 26.2 | 31.0 | 37.6 | 26.2 | 31.0 | 37.9 | |
| 40 to 130 | 33.4 | 34.6 | 38.6 | 33.4 | 34.6 | 38.5 | |
| 50 to 140 | 42.2 | 42.1 | 43.0 | 42.2 | 42.1 | 42.9 |
Table G.15 – Octave Band
A Weighting, Fast Response, SPL
Range |
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(dB) | 16 Hz | 31.5 Hz | 63 Hz | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz | 8000 Hz | 16 kHz |
3.5 | 10.1 | 14.6 | 17.7 | 19.4 | 19.5 | 19.0 | 17.6 | 13.9 | |||
0 to 80 | 3.6 | 9.7 | 15.0 | 17.9 | 19.4 | 19.5 | 18.9 | 17.5 | 13.8 | ||
10 to 90 | 3.7 | 10.2 | 14.9 | 18.0 | 19.3 | 19.4 | 18.9 | 17.5 | 13.7 | ||
20 to 100 | 3.1 | 10.4 | 15.0 | 17.7 | 19.3 | 19.3 | 18.8 | 17.3 | 14.2 | ||
30 to 110 | 3.6 | 3.5 | 10.0 | 15.1 | 17.8 | 19.1 | 19.1 | 18.3 | 18.3 | 18.3 | |
40 to 120 | 12.8 | 10.7 | 7.5 | 10.7 | 14.9 | 16.8 | 19.3 | 22.3 | 25.3 | 28.3 | 28.3 |
50 to 130 | 23.6 | 19.3 | 17.2 | 20.2 | 23.2 | 26.2 | 29.2 | 32.3 | 35.3 | 38.3 | 38.3 |
60 to 140 | 33.4 | 28.8 | 27.6 | 30.2 | 33.2 | 36.2 | 39.2 | 42.3 | 45.3 | 48.3 | 48.3 |
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| A Weighting, Fast Response, LEQ |
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Range |
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(dB) | 16 Hz | 31.5 Hz | 63 Hz | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz | 8000 Hz | 16 kHz |
3.2 | 9.9 | 15.1 | 18.0 | 19.4 | 19.5 | 19.1 | 17.6 | 13.9 | |||
0 to 80 | 3.4 | 10.0 | 14.9 | 18.0 | 19.4 | 19.5 | 18.9 | 17.6 | 13.8 | ||
10 to 90 | 3.0 | 9.8 | 14.8 | 17.8 | 19.3 | 19.4 | 18.9 | 17.5 | 13.8 | ||
20 to 100 | 3.0 | 9.8 | 14.8 | 17.8 | 19.2 | 19.3 | 18.9 | 17.3 | 14.2 | ||
30 to 110 | 3.1 | 0.0 | 4.1 | 10.1 | 14.8 | 17.7 | 19.2 | 19.2 | 18.3 | 18.3 | 18.3 |
40 to 120 | 12.6 | 9.3 | 8.0 | 11.1 | 15.3 | 16.9 | 19.3 | 22.3 | 25.3 | 28.3 | 28.3 |
50 to 130 | 22.9 | 18.5 | 17.4 | 20.2 | 23.2 | 26.2 | 29.2 | 32.3 | 35.3 | 38.3 | 38.3 |
60 to 140 | 33.5 | 28.7 | 27.3 | 30.2 | 33.2 | 36.2 | 39.2 | 42.3 | 45.3 | 48.3 | 48.3 |
SoundPro models SE and DL Data Addendum