Audiometry

Hearing Aids & Assisted Hearing Devices

The performance of a hearing aids needs to be measured in relation to a myriad of international standards.
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Today’s devices incorporate noise reduction algorithms and are customised to the wearer to avoid the cocktail party effect for example. Testing requires ear & pinna simulators, as well as analysis of performance in noisy environments. Measurements can be done on specialised test heads, or measurements in real ear (MIRE) for in-situ dosimetry.