Page 276

Microphones

BK4936 microphone using random incidence corrector, windscreen & remote preamp (Figures/Tables “M”)

Table M.9 – Octave Band

A Weighting, Fast Response, SPL

 

Range

 

 

 

 

 

 

 

 

 

 

 

 

 

(dB)

16 Hz

31.5 Hz

63 Hz

125 Hz

250 Hz

500 Hz

1000 Hz

2000 Hz

4000 Hz

8000 Hz

16 kHz

 

 

-10 to 70

-16.9

-6.8

3.5

10.1

14.6

17.7

19.4

19.5

19.0

17.6

13.9

 

 

0 to 80

-16.9

-6.7

3.6

9.7

15.0

17.9

19.4

19.5

18.9

17.5

13.8

 

 

10 to 90

-15.1

-7.7

3.7

10.2

14.9

18.0

19.3

19.4

18.9

17.5

13.7

 

 

20 to 100

-6.6

-4.5

3.1

10.4

15.0

17.7

19.3

19.3

18.8

17.3

14.2

 

 

30 to 110

3.6

-0.1

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

 

 

 

 

 

 

A Weighting, Fast Response, LEQ

 

 

 

 

 

 

Range

 

 

 

 

 

 

 

 

 

 

 

 

 

(dB)

16 Hz

31.5 Hz

63 Hz

125 Hz

250 Hz

500 Hz

1000 Hz

2000 Hz

4000 Hz

8000 Hz

16 kHz

 

 

-10 to 70

-16.9

-7.1

3.2

9.9

15.1

18.0

19.4

19.5

19.1

17.6

13.9

 

 

0 to 80

-16.8

-7.0

3.4

10.0

14.9

18.0

19.4

19.5

18.9

17.6

13.8

 

 

10 to 90

-15.0

-6.6

3.0

9.8

14.8

17.8

19.3

19.4

18.9

17.5

13.8

 

 

20 to 100

-6.9

-5.9

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

 

 

 

 

 

 

A Weighting, Slow Response, SPL

 

 

 

 

 

 

Range

 

 

 

 

 

 

 

 

 

 

 

 

 

(dB)

16 Hz

31.5 Hz

63 Hz

125 Hz

250 Hz

500 Hz

1000 Hz

2000 Hz

4000 Hz

8000 Hz

16 kHz

 

 

-10 to 70

-16.9

-7.2

3.4

9.8

14.9

17.9

19.4

19.5

19.0

17.6

13.9

 

 

0 to 80

-16.9

-7.3

3.2

9.9

14.8

17.9

19.3

19.4

18.9

17.5

13.8

 

 

10 to 90

-15.6

-6.8

3.2

10.1

14.8

17.8

19.3

19.4

18.9

17.3

13.3

 

 

20 to 100

-7.0

-6.2

3.4

9.8

14.6

17.7

19.1

19.1

19.0

17.3

17.3

 

 

30 to 110

3.4

3.2

6.2

9.4

15.3

18.3

18.3

21.3

24.3

27.3

27.3

 

 

40 to 120

12.8

13.2

16.2

19.2

22.3

25.3

28.3

31.3

34.3

37.3

37.3

 

 

50 to 130

22.9

23.2

26.2

29.2

32.3

35.3

38.3

41.3

44.3

47.3

47.3

 

 

60 to 140

32.9

33.2

36.2

39.2

42.3

45.3

48.3

51.3

54.3

57.3

57.3

 

 

 

 

 

 

A Weighting, Slow Response, LEQ

 

 

 

 

 

 

Range

 

 

 

 

 

 

 

 

 

 

 

 

 

(dB)

16 Hz

31.5 Hz

63 Hz

125 Hz

250 Hz

500 Hz

1000 Hz

2000 Hz

4000 Hz

8000 Hz

16 kHz

 

 

-10 to 70

-16.9

-7.3

3.3

10.1

14.9

17.9

19.4

19.5

19.0

17.6

13.9

 

 

0 to 80

-16.9

-6.6

3.4

10.1

14.8

17.8

19.3

19.4

18.9

17.5

13.8

 

 

10 to 90

-15.7

-7.1

3.4

10.0

14.8

17.8

19.2

19.4

18.8

17.3

13.3

 

 

20 to 100

-6.9

-6.3

3.5

9.9

14.6

17.7

19.1

19.1

19.0

17.3

17.3

 

 

30 to 110

3.4

3.2

6.2

9.4

15.2

18.3

18.3

21.3

24.3

27.3

27.3

 

 

40 to 120

13.0

13.2

16.2

19.2

22.3

25.3

28.3

31.3

34.3

37.3

37.3

 

 

50 to 130

23.2

23.2

26.2

29.2

32.3

35.3

38.3

41.3

44.3

47.3

47.3

 

 

60 to 140

33.2

33.2

36.2

39.2

42.3

45.3

48.3

51.3

54.3

57.3

57.3

 

053-469 RevC

SoundPro models SE and DL Data Addendum

Page 283
Image 283
3M BK4936, Version A: QE7052 manual Table M.9 Octave Band