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Directivity: Cardioid (unidirectional X2 Output impedance: ZOUT, f=1KHz maximum 680Q2 Frequency range:20Hz-2,2KHz Sensitivity. f=1KHz SPL=1Pa.0db=1V/Pa minimum value -42db, center value -38db, | maonimum value -40db Current consumption: Ve=1.5vRL=680Q min 150uA max 500uA Working voltage: 1.5V-10v Signal-to-noise ratio. S/N.f=1KHz, S.PL=1Pa,minimum 60db Current consumption: 20mA Power supply mode:USB power supply (5VDC Output interface: US8interface Sampling rate: Lossless recording/true 192k/48KHZ per channel/X2 |