Insertion gain in hl – Audioscan Verifit 2 User Manual

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Verifit

®

User's Guide Version 4.2 © June 2015

1. Speech Intelligibility Index (SII), 2. SII for target, 3. Fitting method, 4. Target REIG, 5. REUR, 6. REAR 1, 7. REIG
1.

Insertion gain in HL

Refer to On-Ear Measures - Setup and On-Ear Measures Screen Setup for terminology and information on
preparing the system for use and for proper positioning of the client and the probe tube.e

1. Click the right mouse button and then select [Insertion gain]

2. Click [Instrument] to chose from BTE, ITE, ITC, CIC, CROS, Body. This changes the CORFIG used for 2cc

targets.

3. Click the fitting method button to chose from FIG6, NAL-NL1, NAL-RP, POGO II, BERGER, LIBBY,

USER, NONE.

An estimated aided threshold curve is calculated by shifting the unaided threshold curve upward by the REIG.
This estimate assumes a) the unaided threshold is a sound-field threshold and b) a linear aid (i.e. REIG doesn’t
depend on level).

The REUR curve uses the right-hand SPL scale and is shown for reference only.

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