MA 42

Portable 2 Channel Audiometer

Portable air, bone, speech 2-channel audiometer with built-in word lists, patient storage, and NOAH compatibility.

  • Portable 2 channel audiometer (Air, Bone , Speech, QuickSIN)
  • Ergonomic design
  • Full color display that is easy to read
  • Friendly button placement for quick transitions while testing
  • Pure tone, pulse tone, warble tone, narrow band, white and speech noise
  • Diagnostic Tests such as SISI, Decay, ABLB, MLB, Langenbeck, Stenger
  • Master Hearing Aid
  • Mixing - signals and channels can be mixed independently
  • Speech tests via CD, microphone or included wave files
  • Direct printout of the results or store report as PDF on USB flash drive
  • Patient results stored directly to device
  • Database compatible: NOAH or Maico Database
  • Lightweight, portable soft case
  • Customizable and secure
  • Free field  compatible
  • Sound room compatible
  • High tone option up to 16,000 Hz
Audiometer General
Test Frequencies125 Hz – 8,000 Hz (8,000 Hz – 16,000 Hz optional)
Level Steps5 dB, 2 dB or 1 dB level steps (user selectable)
Test SignalsPure tone, Pulse tone, Warble tone
Masking SignalsNarrow Band Noise: With the same center frequency resolution as pure tone

Speech Noise:12 dB/octave above 1 kHz (+/-5 dB)
Audiometer General
ModulationPulse Tone: 0.25/0.5 s on time

Warble Tone: 5% sinus frequency modulation, repetition rate 5 Hz
Tone TestsHL, MCL, UCL
Speech TestsSRT, WRS, MHA, MCL, UCL
Over Threshold TestsDecay, SISI, ABLB, MLB
Patient ResponseHandheld response switch
Data ConnectionUSB, LAN Ethernet
Audiometer General
Power Supply100 - 240 V~ 50/60 Hz ±10 %
DimensionW x D x H: 13.4” x 7.9” x 3.2”
(34.5 x 20 x 8 cm)
Weight2.7 lbs (1.22 kg)

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