M1

Subminiature microphone for measuring HRTF

  • Can be inserted in the ear canal with an anatomical plug for closed ear canal measurement of HRTF
  • Integrated preamplifier in the output connector
  • Price on request
 
  • Smaller microphone available : diameter 0,0984 inch
  • Phantom power and active balancing output on XLR3
  • Knowles omnidirectional microphone
  • Linear frequency response until 10KHz
  • Can be used for ultrasonic measurements until 100KHz
  • Final heat-schrink tube can be removed to facilitate  microphone's insertion into anatomical plug
  • Electronics designed and made in France
  • They have chosen M1 for their measurements : IRCAM, LIMSI, Orange Labs
 

Equivalent noise level, A-weighted : Typ. 29 dB(A) re. 20 µPa

Sensitivity, nominal, at 1 kHz, RMS : 44 mV/Pa

Frequency response from 50 Hz (-1 dB) to 10 KHz (-3 dB), at 94 dBSPL

Frequency response from 50 Hz (-1 dB) to 20 KHz (-9 dB), at 94 dBSPL

 
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