Directivity: Heart (single pointing)
Output impedance: ZOUT, f = 1 KHZ, the maximum 680 Ω
Frequency range: 50HZ-20khz
Sensitivity: F = 1KHz.s.p.L = 1PA.0dB =1V/Pa, minimum value -44dB, central value -42dB, maximum value -40dB
Current consumption: the Vcc = 1.5 v, RL = 680 Ω, minimum 150 ua, maximum 500 ua
Operating voltage: 1.5V-10V
Signal-to-noise ratio: S/N.f=1KHz,S.P.L=1Pa, minimum value 60dB Power supply: 48V phantom power
Power supply voltage: 11 to 52 Vdc
Battery power: 1.5V basic AA type
