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AS 1088.3-1987

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Hearing aids - Hearing aid equipment not entirely worn on the listener

Available format(s)

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

Superseded date

25-06-2021

Language(s)

English

Published date

01-01-1987

€24.96
Excluding VAT

1 - AS 1088.3-1987 HEARING AIDS - HEARING AID EQUIPMENT NOT ENTIRELY WORN ON THE LISTENER
4 - PREFACE
4 - CONTENTS
5 - 1. Scope
5 - 2. Object
6 - 3. Test equipment
6 - 3.1 General
6 - 3.2 Acoustic requirements for testing microphones
6 - 3.3 Acoustic couplers
6 - 4. Test procedure
6 - 4.1 Normal operating conditions for equipment
7 - 4.2 Basic frequency response
7 - 4.3 Maximum acoustic gain
7 - 4.4 Output attenuator
7 - 4.5 Internal noise
7 - 4.6 Electrical input sensitivity
8 - 4.7 Electrical output
8 - 4.8 Visual monitoring device
8 - 4.9 Non-linear distortion
9 - 5. Relation between transmitting and receiving devices in case of wireless transmission
9 - 6. Power supply
9 - 6.1 Mains supply voltage variation
9 - 6.2 Battery operation
9 - 7. Safety requirements

Describes a method of determining the overall electroacoustic performance of hearing aid equipment not entirely worn on the listener, used in the rehabilitation of persons having impaired hearing. Technically identical with IEC Publication 118-3.

Committee
AV-003
DocumentType
Standard
ISBN
0 7262 4500 3
Pages
5
PublisherName
Standards Australia
Status
Superseded
Supersedes
UnderRevision

The purpose of this standard is to describe a method of determining the overall electroacoustic performance of hearing aid equipment not entirely worn on the listener, used in the rehabilitation of persons having impaired hearing.

Standards Relationship
IEC 60118-3:1983 Identical

AS 1127.3-1977 Sound system equipment - Microphones
AS 2928-1987 Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts
AS 1088.0-1987 Hearing aids - Measurement of electroacoustical characteristics
AS/NZS 3250:1995 Approval and test specification - Mains operated electronic and related equipment for household and similar general use

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