Table of Contents

1 -  AS 60118.1-2007 Hearing aids Part 1: Hearing aids with induction pick-up coil input
4 -  PREFACE
5 -  CONTENTS
7 -  1 Scope
7 -  2 Normative references
7 -  3 Definitions
8 -  4 Test conditions
8 -  4.1 General
8 -  4.2 Residual output level
8 -  4.3 Magnetic field source
9 -  5 Test procedure
9 -  5.1 Strength of magnetic field source
9 -  5.2 Locating the hearing aid for test
9 -  5.3 Normal operating conditions for the hearing aid
9 -  5.4 Basic frequency response
10 -  5.5 Frequency response with full- on gain control setting
10 -  5.6 Maximum magneto- acoustical sensitivity level at the reference test frequency
10 -  5.7 Effect of gain control position on frequency response
10 -  5.8 Harmonic distortion
11 -  6 Equivalent acoustic input

Abstract

Adopts IEC 60118-1 to specify a method of determining the electroacoustic performance of hearing aids fitted with an induction pick-up coil and used in an audio-frequency magnetic field.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Standards Australia
Pages
ISBN
Committee	AV-003
Supersedes	DR 06466 CP AS 1088.1-1987