RIC Hearing Aid Coupler Measurement Correction?

How Should RIC Hearing Aids be Measured? Background When CIC (completely-in-the-canal) instruments became popular, manufacturers of hearing aid measurement equipment provided alternate couplers, and most often with software corrections, to account for the smaller residual volume of that instrument compared with other instruments that did not fit as deeply into the ear canal (traditional hearing…

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Nano-Coating and Hearing Aid Directional Performance

Stability of Dual Directional Microphones Under Conditions of High Temperature and High Humidity In some of my past blogs I have reported on two separate issues that this blog, and the next, will attempt to bring together.  The first issue related to directional microphone hearing aids that were not directional. In a later blog I…

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