What are Technical Hearing Instrument Test (HIT) Box Measurements?

In this video, Jack Bennett, Audiologist and International Clinical Trainer at the Interacoustics Academy, talks about technical measurements of hearing aids, and covers all of the most common measurements.

Timestamps:
0:00 Standards for technical HIT box measurements
1:01 Demonstration of technical HIT box measurement
3:53 What is the OSPL 90 measurement?
5:28 What is the full-on gain measurement?
6:27 Demonstration of OSPL 90 and full-on gain measurements
7:17 What is the reference test gain measurement?
8:17 What is the harmonic distortion test?
9:27 Demonstration of harmonic distortion test

Access our full course on HIT testing → https://www.interacoustics.com/academ...

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