• Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert
Meet Inform Select. Always-on access to the Standards your organisation relies on. Explore Inform Select

ASA/ANSI S3.42 PART 2:2012(R2020)

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Testing Hearing Aids – Part 2: Methods for characterizing signal processing in hearing aids with a speech-like signal (a nationally adopted international standard)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

05-06-2020

Superseded date

24-05-2025

£421.31
Excluding VAT

This American National Standard specifies a test signal designed to represent normal speech, the International Speech Test Signal (ISTS), together with the procedures and the requirements for measuring the characteristics of signal processing in air-conduction hearing aids.

Committee
S1
DocumentType
Standard
Pages
41
PublisherName
Acoustical Society of America
Status
Superseded
SupersededBy
Supersedes

IEC 60118-0:1983 Hearing aids. Part 0: Measurement of electroacoustical characteristics
IEC 61669:2001 Electroacoustics - Equipment for the measurement of real-ear acoustical characteristics of hearing aids

£421.31
Excluding VAT