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Omnidirectional Back Electret Condenser Microphone Cartridge
Series: WM-61A WM-61 B (pin type)
Microphone Cartridges
I Features G Small microphones for gener al use G Back electret type designed for high resistance to
vibrations, high signal-to-noise ratio G High sensitivity type G Microphone with pins for flexible PCB (WM-61B type)
I Sensitivity
Vs = 2.0V RL = 2.2kΩ
–35 ± 4dB
I Specifications Sensitivity Impedance Directivity Frequency Max. operation voltage Standard operation voltage Current consumption Sensitivity reduction S/N ratio
–35±4dB (0db = 1V/pa, 1kHz) Less than 2.2 k Ω Omnidirectional 20–20,000 Hz 10V 2V Max. 0.5 mA
Within –3 dB at 1.