產品介紹

電容式麥克風
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Electret Condenser Microphone
規格說明
Standard operation voltage 3V
Impedance Less than 2.2Kohm
Sensitivity -38~ -48 (0dB=1V/Pa, 1KHz)
Directivity Omni-directional
Frequency 70~14,000Hz
Operation voltage 10V (max).
Current consumption Max. 0.5mA
Sensitivity reduction Within -3dB at 1~2V
S/N ratio More than 58dB
Capacitor -
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