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Maico MA25 Portable Audiometer
Sleek, Small Design
The super-lightweight MA 25 weighs in at only 3.6 lb/1.6 kg. Small enough to hold in the palm of your hand! Tucked into its carrying case (included), the MA 25 is one of our smallest, lightest portable.
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.
Full Range of Testing Possibilities
Although the MA 25 is small, it offers a full range of testing opportunities. Frequency levels range from 250 Hz to 8000 Hz, and signal intensities run from -10 dB HL to 90 dB HL.
Technical Data
Rise/Fall Time: .35 msec typical
Distortion: 0.5% typical, 3% maximum
Crosstalk: -100 dB minimum
On/Off Ratio: 90 dB minimum
Frequency Modulation: +/-5% frequency modulating
rate: at 5 Hz
Voltage Requirements: 9V alkaline battery (100 hours typical), optional AC
Dimensions: 9.5” W x 3.7” H x 6.75” D
24cm W x 9cm H x 17cm D
Weight: 3.6 lb/1.6 kg
Frequency Range: 250 Hz to 8000 Hz
Hearing Level Range: -10 dB HL to 90 dB HL
Standard Accessories:
1162-417 Audiogram pad
1162-9301 Operators manual
1035-483 Carrying case
Optional Accessories:
4695 Audiocup headset
1025-352 Patch cord
5502 120V AC adapter
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