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Self Generated Noise

1/3 Octave Band

Table A.24- Slow Response and SPL

When using 18 pF, 50 Ohm Termination

A Weighting, Slow Response, and SPL

Range

12.5

16

20

25

31.5

40

50

63

80

100

125

160

200

250

315

400

 

500

 

(dB)

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

 

Hz

 

-10 to 70

-16.9

-16.9

-16.9

-16.9

-16.8

-13.4

-9.3

-6.5

-4.0

-1.4

0.8

3.4

3.8

5.5

6.3

7.0

 

7.9

 

0 to 80

-16.9

-16.9

-16.9

-16.9

-16.4

-13.0

-9.9

-6.3

-4.0

-1.7

0.7

3.5

3.9

5.2

6.2

6.8

 

7.7

 

10 to 90

-16.9

-16.7

-16.9

-16.8

-15.8

-12.3

-10.4

-6.7

-4.1

-1.6

0.6

3.2

3.8

5.1

6.1

7.0

 

7.8

 

20 to 100

-12.7

-7.0

-12.5

-9.6

-9.7

-9.5

-6.7

-6.4

-3.8

-1.2

0.3

3.0

3.9

5.2

6.1

7.0

 

7.2

 

30 to 110

-2.7

3.4

-2.6

0.3

0.3

0.3

3.2

3.2

3.2

6.2

6.2

6.2

9.2

9.2

9.2

12.3

 

12.3

 

40 to 120

7.2

13.5

7.2

10.3

10.2

10.2

13.2

13.2

13.2

16.2

16.2

16.2

19.2

19.2

19.2

22.3

 

22.3

 

50 to 130

17.3

23.0

17.5

20.2

20.2

20.2

23.2

23.2

23.2

26.2

26.2

26.2

29.2

29.2

29.2

32.3

 

32.3

 

60 to 140

27.2

33.3

27.4

30.3

30.2

30.2

33.2

33.2

33.2

36.2

36.2

36.2

39.2

39.2

39.2

42.3

 

42.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Range

630

800

1000

1250

1600

 

2000

2500

3150

4000

5000

6300

8000

10

12.5

 

16

20

 

(dB)

Hz

Hz

Hz

Hz

Hz

 

Hz

Hz

Hz

Hz

Hz

Hz

Hz

kHz

kHz

 

kHz

kHz

 

-10 to 70

8.6

8.6

8.9

9.0

9.1

 

9.0

9.4

9.6

9.7

9.9

9.8

9.7

9.2

8.2

 

6.8

5.1

 

0 to 80

8.4

8.5

8.8

9.0

9.0

 

9.0

9.3

9.5

9.6

9.8

9.7

9.6

9.1

8.1

 

6.8

5.1

 

10 to 90

8.4

8.5

8.7

8.9

9.0

 

9.0

9.1

9.1

9.5

9.7

9.1

9.1

9.0

7.3

 

7.3

7.3

 

20 to 100

8.2

8.3

8.3

8.3

8.3

 

8.3

8.3

11.3

11.3

11.3

14.3

14.3

14.3

17.3

 

17.3

17.3

 

30 to 110

12.3

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

 

40 to 120

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

 

50 to 130

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

 

60 to 140

42.3

45.3

45.3

45.3

48.3

 

48.3

48.3

51.3

51.3

51.3

54.3

54.3

54.3

57.3

 

57.3

57.3

 

053-469 RevC

SoundPro models SE and DL Data Addendum

Page 19
Image 19
3M BK4936, Version A: QE7052 manual Table A.24- Slow Response and SPL, Weighting, Slow Response, and SPL