3M Version A: QE7052, BK4936 manual Figure E.2 0-90 degree incidence angles

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Microphones

Tolerance: IEC 61672 class 2

Figure E.2 - 0-90 degree incidence angles

Relative dB

10

5

0

-5

-10

-15

-20
100	1000	10000	100000

Frequency Hz

053-469 RevC

SoundPro models SE and DL Data Addendum