Maico MA 39 Hearing Instrument Test Audiometer
Maico MA 39 Hearing Instrument Test Audiometer
81550 - Maico MA 39 Hearing Instrument Test Audiometer

Portable air-conduction audiometer built for tough, rugged durability.

Includes:
Maico Headphones
Event Marker
Hard Case

Features: Portable air conduction screener (125 8000 Hz) AC operated Standard headphones Large level and frequency dials Continuous, pulse, warble tones Sound room compatible
Technical: Frequency Accuracy +/-3% maximum Rise/Fall Time 35 msec (typical) Distortion 5% typical, 3% maximum Crosstalk -100 dB minimum