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Introduction to the 7000 Hearing Aid Test System

Outline. Real-ear MeasurementsEntering an AudiogramReal-ear SPL measurementsVisible SpeechInsertion GainCoupler MeasurementsANSICoupler MulticurveAdvanced Coupler: Enhanced DSP, Attack

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Introduction to the 7000 Hearing Aid Test System

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    1. Introduction to the 7000 Hearing Aid Test System By: Kristina Frye Frye Electronics, Inc.

    2. Outline Real-ear Measurements Entering an Audiogram Real-ear SPL measurements Visible Speech Insertion Gain Coupler Measurements ANSI Coupler Multicurve Advanced Coupler: Enhanced DSP, Attack & Release, I/O, Battery Current

    3. Open Fit Hearing Aids Some Open Fit hearing aids interfere with the reference microphone measurements outside the ear. Disable the Reference Microphone in the local menu to perform real-ear on these hearing aids. Noise Reduction on analyzer may interfere with anti-feedback phase shifting technology. Turn OFF noise red (comp) Real-ear targets may prescribe low frequency amplification unsuitable for open fit hearing aids.

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