FIELD: medical engineering. SUBSTANCE: device has test signal storage unit, noise storage unit, test signal amplification unit with controllable amplification coefficient, unit for adding test signals and noise, electroacoustic transducer, unit for saving, recording patient response to test signal, unit for retrieving test signals and noise, unit for amplifying noise with controllable amplification coefficient, unit for comparing patient response to the really shown test signal, unit for calculating probability of correct patient responses, unit for determining the number of the really shown test signals, control unit, printing unit joined according to a suggested scheme. EFFECT: enhanced effectiveness of automated control; reduced patient fatigue; high accuracy of measurements in treating neurosensory hypoacusis patients. 23 cl, 10 dwg
