YASHIMA ELECTRIC

Technology to support "Hearing"
Site Map Inquiry Global Top
Home Product Information Technical Information Enterprise Information Employment
Home » Product Information » Original Products » Other Products

Product Information

Original Products

Print This Page
MicrophoneTop of Original Products
Back to the Previous Page

Noise cancelling Microphone (Sample)
It is possible to talk under noisy circumstances.
Voice can be picked up at 2.5 cm away from the mouth in 1pa (94dB) noise.

Impedance:1.4kΩ30% at1kHz
Operating voltage:3V
Power consumption:600A MAX
Maximum input sound pressure level:122dB SPL

The front side of the microphone


The back side of the microphone


Frequency Characteristics

Black line: Microphone angle 0 deg
Red line: Microphone angle 90 deg
Pressure Sensitivity(Provisonal):-48dB4dB at1kHz (0dB=1V/0.5Pa)


2020.10.19
To Page Top
Site Map Inquiry
You're welcome to inquire by telephone as well. TEL.+81-48-224-1241 (Open. 9:00-17:30 Monday-Friday)
Copyright©2007 Yashima Electric Co., Ltd. All Rights Reserved.