3M Version A: QE7052, BK4936 manual Figure K.1- 0-30degree incidence angles

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Microphones

BK4936 microphone using random incidence corrector and windscreen (Figures/Tables “K”)

BK4936 microphone using random incidence corrector and windscreen (Figures/Tables “K”)

Tolerance: IEC 61672 class 1

Directional frequency response using side toward speaker

Figure K.1- 0-30degree incidence angles

Relative dB

10

5

0

-5

-10
100	1000	10000	100000

Frequency Hz

053-469 RevC

SoundPro models SE and DL Data Addendum