EM114 - Electret Condenser Microphone
EM114 Features
* , 。 Small size, Noise cancel type Microphone. 3. Specifications 3-1) 3-2) 3-3) イ ン ヒ ゚ ー タ ゙ ン ス 3-4) S/N 3-5) 3-6) 3-7) Directional Characteristic : Bi-directional Sensitivity : -50dB ± 3.5dB at 1kHz (0dB=1V/Pa) RL=1 kΩ Vcc=2V Impedance : 1.0 kΩ ± 30 % at 1kHz (RL=1 kΩ ) S/