e3 Diagnostics

We offer audiometers of all sizes and functionalities – from desktop audiometers that perform real ear measurements to portable audiometers for on-the-go audiologists. Take a look at our wide variety of audiometers for sale and find the right one for you today!

maico-ma40

MAICO MA 40

A premier one-and-a-half channel audiometer, the MA 40 performs air and bone conduction screening, with frequency levels ranging from 125 Hz to 8000 Hz.

With built-in test signals, including pure tone, pulse tone, warble tone and narrow band noise, this Maico audiometer is one of the most versatile on the market!

Datasheet

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Specifications

Frequency Accuracy: +/- 3% maximum 

Test Frequencies: 125 Hz to 8000 Hz

Crosstalk: -100 dB minimum

Distortion: 0.5% typical, 3% maximum

On/Off Ratio: Greater than 90 dB

Rise/Fall Time: 35 msec (typical)

Frequency Mod. Rate: +/-5% frequency modulating rate at 5 Hz

Dimensions: 12.5” W x 6.25” H x 15.5” D (32cm W x 16cm H x 40cm D)

Weight: 16.5 lb./ 7.5 kg - Hard case: 10.5 kg - Soft case: 4.76 kg

Power Supply: 117/234 volts AC, 50/60 Hz, 25W

Features at a Glance

  • Portable air and bone conduction with Masking (125 – 8000 Hz)
  • AC adapter operated
  • Standard headphones included, insert phone optional
  • Large level and frequency dials
  • Continuous, pulse, warble tones
  • Sound room compatible
  • Hard or soft carrying case included
  • NOAH compatible