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Microphone, Measurement circuit, Drawing – BeStar BCM9750ULF-47 User Manual

Page 3: C:1μf

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09.03.23

BCM9750ULF-47

Angular Response

BCM9750ULF-47

Microphone

徐 波

Shield Case

ECM unit

FET impedance
Converter

3. Measurement Circuit:

GND

Terminal 2

Output

Power Supply 1.5V

RL=680

Terminal 1

C:1μF

Page:3 of 6

DRG NO: BS/TEM01.101B

王丽娟

徐 波

05.06.14

A

B

09.03.23

魏奉玲

陶红仲

rubber grommet for microphone cartridge

2. Drawing

filter

Terminal1 "+"

Terminal2 "-"

Molex Wire to Board Crimp Terminal
Eng.#50011
Order #50011-8000
or 3Com approved equivalent
Molex Crimp Hsg Part #51004-0200

Red (Positive)
Lead wire 22-26 awg

Black (Negative)

Side View of Connector