Specification: Acoustic Principle: Dynamic
Active Electronics: Analogue signal conditioning + A/D and USB interface
Maximum SPL: 115dB (@ 1kHz, 1% THD into 1kOhms load)
Directional Pattern: Cardioid
Resolution: 18bits
Signal/Noise: 78dB SPL (A - weighted per IEC651)
Output Impedance: 0 Ohm
Outputs: USB output x 1
Headphone audio output x 1
Microphone Signal to Noise Ratio(SNR): recording microphone
Specification: Size : 120*120*225 mm. Directivity : Omnidirectional Signal to noise ratio : Less than 50 db. Sensitivity : -58 -2db The lenght of wire : 1.5m Impedance: 2.2k Frequency : 70HZ-10KHZ Microphone head : 6*5 mm