Name: AS 60118.7-2007 - Hearing aids Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes (Reconfirmed 2019)
Brand: Standards Australia

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Hearing aids Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes (Reconfirmed 2019)

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Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

20-02-2007

Publisher

Standards Australia

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1 - AS 60118.7-2007 Hearing aids Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes
4 - PREFACE
5 - CONTENTS
7 - 1 Scope
7 - 2 Normative references
7 - 3 Terms and definitions
10 - 4 General conditions
10 - 4.1 Acoustic test method
10 - 4.2 Reporting of data
10 - 5 Nominal characteristics and tolerances
11 - 6 Test box and test equipment
11 - 6.1 General
11 - 6.2 Unwanted stimuli in the test box
11 - 6.3 Sound source
11 - 6.4 Acoustic coupler
11 - 6.5 Measurement system for the measurement of sound pressure level and harmonic distortion in the acoustic coupler
12 - 7 Test conditions
12 - 7.1 General
12 - 7.2 Control of the sound field
14 - 7.3 Normal operating conditions for a hearing aid
16 - 8 Measurements, specifications and tolerances
16 - 8.1 Frequency response curves
16 - 8.2 Output sound pressure level frequency response curve for an input sound pressure level of 90 dB (OSPL90 frequency response curve)
17 - 8.3 Full-on acoustic gain response curve
17 - 8.4 Basic frequency response curve at reference test gain setting
19 - 8.5 Battery current
19 - 8.6 Total harmonic distortion
19 - 8.7 Equivalent input nois
20 - 8.8 Additional measurements for hearing aids having induction pick-up coil
20 - 8.9 Additional measurements applying to AGC hearing aids
21 - 9 Maximum permitted expanded uncertainty of measurements
23 - Bibliography

Adopts IEC 60118-7 to give recommendations for the measurement of the performance characteristics of air-conduction hearing aids of a particular model for production, supply and delivery quality assurance properties.

Committee	AV-003
DocumentType	Standard
ISBN	0 7337 8039 3
Pages	17
ProductNote	Reconfirmed 01/11/2019. This standard has been reconfirmed in Australia in 2019 and remains current in New Zealand. Reconfirmation Notice 01/11/2019
PublisherName	Standards Australia
Status	Current
Supersedes	AS 1088.7-1987 DR 06472 CP

Standards	Relationship
IEC 60118-7:2005	Identical

Originated as part of AS 1088-1971.
Previous edition AS 1087.7-1987.
Revised and redesignated as AS 60118.7-2007.

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AS 60118.7-2007

Hearing aids Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes (Reconfirmed 2019)

Table of Contents

Abstract

General Product Information

International Equivalents

History

Standards Referenced By This Book

Standards Referencing This Book

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