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Capsule:back electret capsule
Polar Pattern: ultra-narrow cardioid
Frequency Response: 40Hz-20kHz
Sensitivity:-40 dB±2dB(1dB=1V/Pa at 1KHz)
Impedance:500 Ω
Max.input SPL: 130dB SPL
S/N Ratio: 70dB ,1kHz at 1Pa
Power Requirement: 48V DC, 2mA