M-AT1  
AutoTune Microphone:

Specifications

   Microphone for DSP-IV AT Auto Calibration

   Directivity: Omnidirectional

   Frequency Response: 20Hz - 20KHz

   Sensitivity (1KHz, 0dB=1V/1Pa): -44 dB

   S/N (A-Weighted, 1KHz): 60 dBA

   Output Impedance: 1KOhm

   Operating Voltage: 4.5Vdc (10 max)

   Current Consumption: 0.5 mA

   Operating Temperature: -40° - +70°

   Cable Length: 3 mt

   Dimensions (mm): 190(L) x 21(O) x 12.5(O)

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