48

Data Addendum

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

Note: Add correction to electrical frequency response.

Nominal

 

Frequency Hz

Nominal corrections in dB

63

0.7

80

0.5

100

0.4

125

0.5

160

0.3

200

0.3

250

0.4

315

0.2

400

0.3

500

0.2

630

0.3

800

0.1

1000

0.0

1059

0.0

1122

0.1

1189

0.1

1259

0.3

1334

0.2

1413

0.1

1496

0.1

1585

0.2

1679

0.3

1778

0.3

1884

0.2

1995

0.3

2113

0.5

2239

0.5

2371

0.4

2512

0.3

2661

0.4

2818

0.4

Nominal

 

Frequency Hz

Nominal corrections in dB

2985

0.3

3162

0.3

3350

0.6

3548

0.7

3758

0.8

3981

1.0

4217

0.9

4467

0.8

4732

1.0

5012

1.1

5309

1.4

5623

1.4

5957

1.5

6310

1.8

6683

2.1

7079

2.1

7499

2.6

7943

2.8

8414

3.0

8913

3.3

9441

3.6

10000

3.7

10593

4.0

11220

3.8

11885

4.0

12589

4.0

13335

3.6

14125

2.8

14962

2.3

Sound Examiner SE-400 Series

Page 55
Image 55
3M SE-400 user manual Nominal Frequency Hz