Hearing Testing History: Western Electric 2-A Audiometer

Western Electric 2-A Audiometer Most hearing care professionals have heard or read that one of the early audiometers for the measurement of hearing sensitivity was the Western Electric 2-A audiometer.  Few have any idea what it looked like or what it did.  This post is pleased to bring to readers some of the best detailed…

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History of Acoustic Impedance Measurement

At the AudiologyNOW! 2013 meeting in Anaheim, a group of us (Robert Margolis, Charles Berlin, Jay Hall, and myself) were invited to make a presentation on the History of Audiology (hearing testing, hearing aids, and vestibular testing).  The following is the second part of the presentation on the “History of Audiology.” Presented in the format…

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