SPECIFICATIONS
Parameters
Polar Pattern:Cardioid
Mic core Dia: 26mm
Frequency Response:20Hz-20KHz
Sensitivity:-45±1dB (1.5V,680Ω)
Maximum sound pressure level:125dB(at 1kHz≤1%T.H.D)
Output Impedance:680Ω 65%(0dB=1V/Pa dl 1KHz)
Equivalent Noise level : 16dB A
Signal Noise: ≥66dB A
Electrical current :3mA
Material:Steel net + Zinc alloy