Low Noise™ DPOAE Microphone
Low Noise™ DPOAE Microphone
  • Requires external ER•2 earphones (wide band) or ER•3A earphones (high output).*
  • Stainless steel sound tubes retain eardrum pressure response of ER•2 earphones (flat to 16 kHz)
  • Noise level is 10 dB below that of the human ear
  • Microphone frequency response flat through 10 kHz
  • Switchable amplifier for 0, 20 or 40 dB gain
  • Easy-to-replace eartips
  • Battery operation prevents ground loop problems
  • ER•10D eartips can be used with this microphone

*Insert earphones sold separately

System Includes

  • Microphone and cable assembly
  • Pre-Amplifier
  • Calibration cavity
  • 1 pkg ER•2 front coupling tubes
  • 1 pkg ER•3A front coupling tubes
  • 20 probe tubes
  • 10 foam eartips (regular, 13 mm)
  • 10 Single Use EartipsTM
  • Velcro headband
  • Carrying case
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