49

Data Addendum

Nominal BK4936 microphone frequency response, diffraction and reflection with RICR and windscreen corrections (section: 5.2.8)

Note: Add correction to electrical frequency response.

Nominal

Nominal corrections in dB

Frequency Hz

63

0.6

80

0.4

100

0.3

125

0.4

160

0.2

200

0.2

250

0.3

315

0.2

400

0.2

500

0.2

630

0.2

800

0.0

1000

0.0

1059

0.0

1122

0.1

1189

0.1

1259

0.2

1334

0.1

1413

0.2

1496

0.2

1585

0.3

1679

0.3

1778

0.4

1884

0.4

1995

0.5

2113

0.6

2239

0.6

2371

0.6

2512

0.5

2661

0.7

2818

0.7

Nominal

 

Frequency Hz

Nominal corrections in dB

2985

0.6

3162

0.7

3350

0.8

3548

1.0

3758

1.1

3981

1.3

4217

1.2

4467

1.1

4732

1.2

5012

1.3

5309

1.6

5623

1.6

5957

1.8

6310

2.0

6683

2.4

7079

2.3

7499

2.9

7943

3.2

8414

3.1

8913

3.4

9441

3.6

10000

3.7

10593

3.8

11220

3.6

11885

3.3

12589

3.0

13335

2.2

14125

1.3

14962

0.9

15849

0.0

Sound Examiner SE-400 Series

Page 56
Image 56
3M SE-400 user manual Nominal corrections in dB