Specifications
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