3M SE-400 user manual Data Addendum

Models: SE-400

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Data Addendum

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

Note: Add correction to electrical frequency response.

 

 

 

 

 

Nominal

 

 

 

Frequency Hz

 

Nominal corrections in dB

 

 

 

63

 

0.5

 

80

 

0.3

 

100

 

0.2

 

125

 

0.3

 

160

 

0.1

 

200

 

0.1

 

250

 

0.2

 

315

 

0.1

 

400

 

0.2

 

500

 

0.1

 

630

 

0.2

 

800

 

0.0

 

1000

 

0.0

 

1059

 

0.1

 

1122

 

0.1

 

1189

 

0.1

 

1259

 

0.2

 

1334

 

0.0

 

1413

 

0.0

 

1496

 

-0.1

 

1585

 

-0.1

 

1679

 

-0.2

 

1778

 

-0.1

 

1884

 

-0.2

 

1995

 

-0.2

 

2113

 

-0.2

 

2239

 

-0.1

 

2371

 

-0.1

 

2512

 

-0.1

 

2661

 

-0.1

 

2818

 

-0.1

 

 

Nominal

 

Frequency Hz

Nominal corrections in dB

2985

-0.1

3162

-0.2

3350

-0.2

3548

-0.3

3758

-0.2

3981

-0.2

4217

-0.3

4467

-0.4

4732

-0.3

5012

-0.1

5309

0.0

5623

-0.5

5957

-0.8

6310

-0.6

6683

-0.1

7079

-0.4

7499

-0.4

7943

-0.6

8414

-0.7

8913

0.0

9441

-0.4

10000

-0.7

10593

-0.1

11220

-0.4

11885

-0.5

12589

0.1

13335

-0.4

14125

-0.5

14962

-0.4

15849

-0.8

Sound Examiner SE-400 Series

Page 57
Image 57
3M SE-400 user manual Data Addendum