Maico MA25

Small, lightweight, and boasting a full range of testing options, the Maico MA 25 portable air conduction screening audiometer.

This Maico audiometer is engineered to be tough and reliable so you can take it anywhere with confidence. The user-friendly, oversized knobs make adjusting frequency and hearing levels easy.

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MA 25 Audiometry Quicktips

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Rise/Fall Time: ~35 msec

Distortion: 2.5 maximum

Crosstalk: -100 dB minimum

On/Off Ratio: Greater than 80 dB

Frequency Modulation: +/-5% frequency modulating rate at 5 Hz

Frequency Range: 125 Hz to 8000 Hz

Hearing Level Range: -10 to 100 dB HL, in 1 and 5 dB steps

Dimensions: 9” W x 2.25” H x 7.5” D - 23cm W x 6cm H x 19cm D

Weight: 3.5 lb/1.6 kg (with accessories & carrying case) 

Power Supply: 3 AA batteries, external power supply; 5 VDC MA, 100 - 240 VAC 

Stimulus: Continuous, pulse, warble

Accurate, Dependable Engineering

Because it’s a portable, the MA 25 is engineered to be tough and reliable. Take the MA 25 anywhere with confidence. User-friendly knobs make adjusting frequency and hearing levels easy. Simple push-button operation for right/left, pulse tone and warble..

  • Air conduction
  • Runs on 3AA batteries, or an AC adapter (included)
  • Continuous, pulse, warble tones
  • Exceptionally lightweight, only 3.5 lbs
  • Carrying case included