Page 11

Self Generated Noise

1/3 Octave Band

Table A.23- Fast Response and LEQ

When using 18 pF, 50 Ohm Termination

 

 

 

 

 

 

 

 

 

A Weighting, Fast Response, LEQ

 

 

 

 

 

 

 

 

 

 

 

12.5

 

16

20

25

31.5

40

50

63

80

100

125

160

200

250

315

400

500

 

Range

Hz

 

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

 

 

dB

dB

 

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

 

-10 to 70

-16.9

 

-16.9

-16.9

-16.9

-15.8

-12.1

-10.0

-6.2

-3.3

-1.1

0.6

3.1

4.1

5.4

6.0

7.0

7.9

 

0 to 80

-16.9

 

-16.9

-16.9

-16.9

-16.0

-12.8

-9.5

-6.6

-3.9

-1.5

0.7

3.3

3.8

5.4

6.3

7.4

7.8

 

10 to 90

-16.9

 

-16.5

-16.9

-16.1

-16.2

-12.5

-9.4

-6.7

-3.7

-1.3

0.6

3.3

4.0

5.4

6.3

6.9

7.9

 

20 to 100

-15.1

 

-6.6

-14.6

-9.5

-12.4

-10.7

-8.3

-6.5

-3.4

-0.8

1.3

3.0

4.0

5.3

6.5

7.2

7.7

 

30 to 110

-5.9

 

3.4

-4.1

-0.8

-3.6

-5.7

-5.0

-3.7

-2.4

-0.8

0.7

3.1

4.0

5.2

5.9

6.9

7.6

 

40 to 120

3.7

 

13.4

5.5

10.2

6.4

3.5

4.3

4.7

4.4

7.2

7.2

7.2

10.2

10.2

10.2

13.2

13.2

 

50 to 130

14.2

 

23.1

14.5

20.0

17.2

14.5

14.3

14.6

14.2

17.2

17.2

17.2

20.2

20.2

20.2

23.2

23.2

 

60 to 140

24.0

 

33.7

24.8

29.9

27.2

24.0

24.3

24.4

24.2

27.2

27.2

27.2

30.2

30.2

30.2

33.2

33.2

 

90 to 170

61.9

 

59.8

57.4

58.3

56.9

54.6

55.8

56.6

55.7

58.7

58.7

58.7

61.7

61.7

61.7

64.7

64.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

630

800

1000

 

1250

1600

2000

2500

3150

4000

5000

 

6300

8000

10

12.5

16

20

 

Range

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

dB

 

-10 to 70

8.4

8.5

8.9

 

9.0

9.0

9.1

9.4

9.5

9.6

9.9

 

9.8

9.7

9.2

8.2

6.9

5.2

 

0 to

80

8.2

8.6

8.9

 

9.1

9.1

9.1

9.3

9.5

9.7

9.8

 

9.6

9.7

9.1

8.1

6.8

5.1

 

10 to 90

8.3

8.4

8.9

 

9.0

9.0

9.1

9.2

9.5

9.6

9.7

 

9.6

9.6

9.1

8.0

6.7

5.2

 

20 to

100

8.2

8.3

8.7

 

9.1

9.0

9.0

9.2

9.2

9.3

9.6

 

9.8

9.9

8.4

8.3

8.3

8.3

 

30 to

110

8.1

8.0

9.0

 

9.1

9.2

9.2

9.3

12.3

12.3

12.3

 

15.3

15.3

15.3

18.3

18.3

18.3

 

40 to

120

13.2

16.2

16.2

 

16.2

19.2

19.2

19.2

22.3

22.3

22.3

 

25.3

25.3

25.3

28.3

28.3

28.3

 

50 to

130

23.2

26.2

26.2

 

26.2

29.2

29.2

29.2

32.3

32.3

32.3

 

35.3

35.3

35.3

38.3

38.3

38.3

 

60 to

140

33.2

36.2

36.2

 

36.2

39.2

39.2

39.2

42.3

42.3

42.3

 

45.3

45.3

45.3

48.3

48.3

48.3

 

90 to

170

64.7

67.7

67.7

 

67.7

70.7

70.7

70.7

73.8

73.8

73.8

 

76.8

76.8

76.8

79.8

79.8

79.8

053-469 RevC

SoundPro models SE and DL Data Addendum

Page 18
Image 18
3M Version A: QE7052, BK4936 manual Table A.23- Fast Response and LEQ