Page 250

Microphones

BK4936 microphone using random incidence corrector and windscreen (Figures/Tables “K”)

Table K.14 (Continued)

Z Weighting, Slow Response, SPL

630

800

1000

1250

1600

2000

2500

3150

4000

5000

6300

8000

10

12.5

16

20

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

kHz

kHz

kHz

kHz

14.2

13.3

12.8

12.4

11.9

11.6

11.5

11.4

11.4

11.5

11.7

12.3

12.8

13.3

13.9

14.6

14.2

13.2

12.8

12.2

11.8

11.5

11.3

11.3

11.2

11.5

11.6

12.2

12.7

13.2

13.8

14.5

14.1

13.3

12.7

12.2

11.9

11.4

11.2

11.2

11.2

11.3

11.3

12.1

12.7

13.3

13.3

14.3

14.2

13.1

12.5

12.2

11.3

11.3

11.3

11.3

11.3

11.3

14.3

14.3

14.3

17.3

17.3

17.3

12.9

15.3

15.3

15.3

18.3

18.3

18.3

21.3

21.3

21.3

24.3

24.3

24.3

27.3

27.3

27.3

22.3

25.3

25.3

25.3

28.3

28.3

28.3

31.3

31.3

31.3

34.3

34.3

34.3

37.3

37.3

37.3

32.3

35.3

35.3

35.3

38.3

38.3

38.3

41.3

41.3

41.3

44.3

44.3

44.3

47.3

47.3

47.3

37.3

36.0

35.1

34.2

33.0

31.9

31.0

29.2

28.1

27.6

25.6

25.9

24.5

22.1

22.1

22.1

Z Weighting, Slow Response, LEQ

 

12.5

16

20

25

31.5

40

50

63

80

100

125

160

200

250

315

400

500

Range (dB)

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

-10 to 70

28.5

27.6

27.1

26.6

25.4

24.4

24.2

22.8

22.0

21.0

19.9

19.2

18.3

17.5

16.4

15.8

14.9

0 to 80

28.8

27.6

27.0

25.6

25.3

24.3

23.5

22.4

21.9

20.7

19.8

19.0

18.3

17.3

16.6

15.8

14.9

10 to 90

27.7

27.8

27.1

25.6

24.6

23.8

23.9

22.8

21.6

20.8

19.8

19.3

18.4

17.5

16.5

15.6

14.9

20 to 100

28.2

27.4

26.7

26.4

24.8

24.0

23.8

22.7

21.5

20.7

19.9

18.8

18.1

17.5

16.5

15.6

14.9

30 to 110

28.1

28.4

26.8

25.1

25.4

24.2

23.2

22.6

21.6

20.9

19.6

18.8

18.0

17.1

16.3

15.3

15.2

40 to 120

28.4

27.5

26.8

26.0

25.0

24.7

23.5

22.6

21.4

20.1

19.3

19.1

19.2

19.2

19.2

22.3

22.3

50 to 130

28.5

28.1

27.0

26.2

24.8

24.6

23.5

23.3

23.2

26.2

26.2

26.2

29.2

29.2

29.2

32.3

32.3

60 to 140

29.8

29.1

28.3

30.2

30.2

30.2

33.2

33.2

33.2

36.2

36.2

36.2

39.2

39.2

39.2

39.2

38.3

Z Weighting, Slow Response, LEQ

630

800

1000

1250

1600

2000

2500

3150

4000

5000

6300

8000

10

12.5

16

20

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

kHz

kHz

kHz

kHz

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

14.2

13.3

13.0

12.5

12.0

11.6

11.5

11.4

11.4

11.6

11.7

12.3

12.8

13.2

13.9

14.6

14.2

13.4

12.8

12.4

11.9

11.5

11.4

11.3

11.3

11.5

11.6

12.2

12.7

13.1

13.8

14.5

14.1

13.3

12.8

12.4

11.8

11.4

11.4

11.2

11.2

11.3

11.3

12.1

12.7

13.3

13.3

14.3

14.1

13.0

12.6

12.3

11.3

11.3

11.3

11.3

11.3

11.3

14.3

14.3

14.3

17.3

17.3

17.3

13.0

15.3

15.3

15.3

18.3

18.3

18.3

21.3

21.3

21.3

24.3

24.3

24.3

27.3

27.3

27.3

22.3

25.3

25.3

25.3

28.3

28.3

28.3

31.3

31.3

31.3

34.3

34.3

34.3

37.3

37.3

37.3

32.3

35.3

35.3

35.3

38.3

38.3

38.3

41.3

41.3

41.3

44.3

44.3

44.3

47.3

47.3

47.3

37.3

36.0

35.1

34.2

33.0

31.9

31.0

29.2

28.1

27.6

25.6

25.9

24.5

22.1

22.1

22.1

053-469 RevC

SoundPro models SE and DL Data Addendum

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Image 257
3M BK4936, Version A: QE7052 manual 630 800 1000 1250 1600