Evolution of Electroacoustic Measures of Hearing Aids
H. Christopher Schweitzer, Ph.D. Dr. Schweitzer is Director, HEAR4-U International and Technical Consultant for IMH Corporation. In a previous post, Dr. Schweitzer discussed accuracy and reliability of hearing threshold measurements, describing the inaccuracies and problems that exist with current methods. That hearing aids are fitted based on poor baseline information has led to the…
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Maximum Stable Gain and Added Stable Gain This post is a continuation from the post last week that identified three different hearing aid gains that people fitting hearing aids should be aware of. One consisted of the common gain resulting from the difference between the output (amplification) of the hearing aid measured against level of the…
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