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Weifang Gongda Tele-communications Co.,Ltd.

Product Detail

Description:

Product Class : Speaker|Buzzer|Receiver·Receiver

Small size,unidirectional microphone
Used in Hi-Fi system
Can be built with one or two inner capacitors, which are available for marking the volume in the P/N

Specifications
Sensitivity Impedance Directivity Difference from 0° to 180°(1kHz) Frequency Max,operation Voltage Standard Operation Voltage Current consumption Sensitivity reduction S/N ratio	See above(0dB=1V/Pa,1KHz) 2.2kΩ-30% Unidirectional >12dB 100-12,000Hz 10V 2V Max,0.5mA Within-3dB at 1.5V More than 58dB