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Technical Data
Electret Condenser Microphone
EM183
RoHS
１． Features Hi-Fi,,PA、。 High Sensitivity, Wide Frequency Range Electret Condenser Microphone for, Hi-Fi recording, videocamera, PA, etc.
２． Specifications
2-1) Directional Characteristic
2-2)
Sensitivity
2-3) － Impedance
2-4) Ｓ/Ｎ
S/N Ratio
2-5)
2-6)
2-7)
2-8)
Operating Voltage Current Consumption Max Input Sound Level Weight
: Bi-directional : -39 dB ± 3 dB at 1 kHz
( 0 dB = 1 V/Pa ) Vcc = 3 V, RL = 2 kΩ : 1.4 kΩ ± 30 ％ at 1 kHz ( RL = 2 kΩ ) : 72 dB typ. at 1 kHz
( 1 Pa, A weighted network ) : 3 V ( 1.5 V ～ 10 V ) : 600 μA Max ( Vcc = 3 V ) : 122 dB S.P.L. : 0.
EM183 Datasheet