Data obtained from electrophysiological assessments—particularly frequency-specific threshold estimations—play a critical role in determining initial gain and shaping the frequency response of hearing aids. When these data are incorporated into the fitting process, a more accurate alignment is achieved between the acoustic input and the individual’s true auditory system capacity.
In Unitron hearing aids, this approach enables more precise fine-tuning and helps prevent over-amplification or under-amplification across different frequency regions. The outcome is reduced listening effort, improved speech understanding, and increased auditory comfort in complex acoustic environments—factors that directly contribute to the overall success of auditory rehabilitation.





