Verifit
®
User's Guide Version 3.12
November 2015
uncomfortable.
VGA, video graphics adapter.
VC, Volume Control, a user-operated gain control.
Warble Tone, a frequency-modulated sine wave. The modulating signal is often a low frequency triangle wave.
1. Valente, M: Strategies for Selecting and Verifying Hearing Aid Fittings. New York:Thieme Medical
Publishers, Inc.,1994.
ANSI S3.5, Methods for Calculation of the Speech Intelligibility Index, 1997
ANSI S3.6, Specification for Audiometers, 1996
ANSI S3.22, Specification of Hearing Aid Characteristics, revised 2003.
ANSI S3.46, Methods of Measurement of Real-Ear Performance Characteristics of Hearing Aids, 1997.
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