46

Data Addendum

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

Note: Add correction to electrical frequency response.

Nominal Frequency Hz

Nominal corrections in dB

63

0.6

80

0.4

100

0.3

125

0.4

160

0.2

200

0.2

250

0.3

315

0.1

400

0.2

500

0.2

630

0.2

800

0.0

1000

0.0

1059

0.0

1122

0.0

1189

-0.1

1259

0.0

1334

-0.2

1413

-0.2

1496

-0.1

1585

0.0

1679

-0.2

1778

-0.2

1884

-0.1

1995

0.0

2113

0.1

2239

0.0

2371

0.0

2512

-0.2

2661

-0.1

2818

-0.1

2985

-0.2

Nominal Frequency Hz

Nominal corrections in dB

3162

-0.3

 

 

3350

-0.3

 

 

3548

-0.1

3758

0.0

3981

0.2

4217

0.0

4467

-0.2

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

-0.2

8913

-0.1

9441

-0.1

10000

-0.1

10593

-0.1

11220

-0.4

11885

0.0

12589

-0.1

13335

-0.1

14125

-0.4

14962

-0.5

15849

-0.7

Sound Examiner SE-400 Series

Page 53
Image 53
3M SE-400 user manual Nominal Frequency Hz