Table of Contents

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Test setup diagrams
5 Limitations
6 Test equipment
7 Test conditions
8 Measurements
9 Measurement uncertainty for the performance
  requirements of Clause 6
Annex A (informative) - Positioning the probe microphone
        sound inlet at the measurement point
Annex B (informative) - Issues in RECD measurement and
        application
Annex C (informative) - Relationship between tolerance
        interval, corresponding acceptance interval and the
        maximum permitted uncertainty of measurement
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

Abstract

Provides recommendations and requirements for the measurement and estimation of the real-ear acoustical performance characteristics of air-conduction hearing aids and for the measurement of certain acoustic properties of the ear related to the application of hearing aids.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
ProductNote	This standard also refer to JCGM 106
Pages
ISBN
Committee	EPL/29
Supersedes	97/207294 DC : JUN 97 13/30282677 DC : 0 BS ISO 12124 : 2001