47

Data Addendum

Nominal BK4936 microphone frequency response, diffraction and reflection with 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

0.3

500

0.2

630

0.3

800

0.0

1000

0.0

1059

0.1

1122

0.1

1189

0.1

1259

0.2

1334

-0.1

1413

0.1

1496

0.1

1585

0.2

1679

0.1

1778

0.2

1884

0.2

1995

0.3

2113

0.4

2239

0.3

2371

0.3

2512

0.2

2661

0.3

2818

0.3

2985

0.2

Nominal

 

Frequency Hz

Nominal corrections in dB

3162

0.1

3350

0.2

3548

0.2

3758

0.3

3981

0.4

4217

0.2

4467

-0.1

4732

-0.1

5012

-0.1

5309

0.0

5623

-0.2

5957

-0.2

6310

-0.1

6683

0.0

7079

-0.4

7499

0.0

7943

0.0

8414

-0.3

8913

-0.3

9441

-0.3

10000

-0.3

10593

-0.2

11220

-0.4

11885

-0.2

12589

-0.3

13335

-0.5

14125

-0.9

14962

-1.0

15849

-1.2

Sound Examiner SE-400 Series

Page 54
Image 54
3M SE-400 user manual Nominal