EN IEC 60268-22:2020

SLOVENSKI STANDARD
01-julij-2021
Oprema zvokovnega sistema - 22. del: Električne in mehanske meritve na
pretvornikih (IEC 60268-22: 2020)
Sound system equipment - Part 22: Electrical and mechanical measurements on
transducers (IEC 60268-22:2020)
Elektroakustische Geräte - Teil 22: Elektrische und mechanische Messungen an
Wandlern (IEC 60268-22:2020)
Équipements pour systèmes électroacoustiques - Partie 22: Mesurages électriques et
mécaniques sur transducteurs (IEC 60268-22:2020)
Ta slovenski standard je istoveten z: EN IEC 60268-22:2020
ICS:
33.160.30 Avdio sistemi Audio systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 60268-22

NORME EUROPÉENNE
EUROPÄISCHE NORM
November 2020
ICS 33.160.01
English Version
Sound system equipment - Part 22: Electrical and mechanical
measurements on transducers
(IEC 60268-22:2020)
Équipements pour systèmes électroacoustiques - Partie 22: Elektroakustische Geräte - Teil 22: Elektrische und
Mesurages électriques et mécaniques sur transducteurs mechanische Messungen an Wandlern
(IEC 60268-22:2020) (IEC 60268-22:2020)
This European Standard was approved by CENELEC on 2020-10-29. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 60268-22:2020 E

European foreword
The text of document 100/3311/CDV, future edition 1 of IEC 60268-22, prepared by IEC/TC 100
"Audio, video and multimedia systems and equipment" was submitted to the IEC-CENELEC parallel
vote and approved by CENELEC as EN IEC 60268-22:2020.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2021-07-29
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2023-10-29
document have to be withdrawn
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
Endorsement notice
The text of the International Standard IEC 60268-22:2020 was approved by CENELEC as a European
Standard without any modification.
In the official version, for Bibliography, the following note has to be added for the standard indicated:
IEC 60068-2 (series) NOTE Harmonized as EN IEC 60068-2 (series)
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1  Where an International Publication has been modified by common modifications, indicated by (mod),
the relevant EN/HD applies.
NOTE 2  Up-to-date information on the latest versions of the European Standards listed in this annex is available
here: www.cenelec.eu.
Publication Year Title EN/HD Year
IEC 60263 1982 Scales and sizes for plotting frequency - -
characteristics and polar diagrams
IEC 60268-1 1985 Sound system equipment. Part 1: General HD 483.1 S2 1989
IEC 60268-2 1987 Sound system equipment. Part 2: Explanation HD 483.2 S2 1993
of general terms and calculation methods
IEC 60268-11 1987 Sound system equipment. Part 11: Application HD 483.11 S3 1993
of connectors for the interconnection of sound
system components
IEC 60268-12 1987 Sound system equipment. Part 12: Application EN 60268-12 1995
of connectors for broadcast and similar use
IEC 60268-21 2018 Sound system equipment - Part 21: Acoustical EN IEC 60268-21 2018
(output-based) measurements
IEC 62458 2010 Sound system equipment - Electroacoustical EN 62458 2011
transducers - Measurement of large signal
parameters
IEC 62459 2010 Sound system equipment - Electroacoustical EN 62459 2011
transducers - Measurement of suspension
parts
ISO 3 1973 Preferred numbers - Series of preferred - -
numbers
ISO/IEC GUM 1995 Guide to the expression of uncertainty in - -
measurement (GUM)
IEC 60268-22 ®
Edition 1.0 2020-09
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Sound system equipment –
Part 22: Electrical and mechanical measurements on transducers

Équipements pour systèmes électroacoustiques –

Partie 22: Mesurages électriques et mécaniques sur transducteurs

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 33.160.01 ISBN 978-2-8322-8815-3

– 2 – IEC 60268-22:2020 © IEC 2020
CONTENTS
FOREWORD . 5
INTRODUCTION . 7
1 Scope . 8
2 Normative references . 8
3 Terms, definitions and abbreviated terms . 9
3.1 Terms and definitions . 9
3.2 Abbreviated terms . 9
4 Type description . 9
5 Marking of terminals and controls . 9
6 Physical characteristics . 9
6.1 Dimensions . 9
6.2 Mass . 10
6.3 Connectors and cable assemblies . 10
7 Conditions . 10
7.1 Rated conditions . 10
7.2 Climatic conditions . 10
7.3 Standard measuring conditions . 10
8 Test signals . 11
8.1 General . 11
8.2 Small-signal condition . 11
9 Acoustical environment . 11
9.1 General . 11
9.2 Free-field conditions . 11
9.3 Half-space, free-field conditions . 12
9.4 Free-air condition . 12
9.5 Target application conditions . 12
9.6 Vacuum condition . 12
9.7 Plane-wave tube condition . 12
9.8 Non-acoustical measurement condition . 12
10 Positioning of the radiator . 13
10.1 Rated geometrical conditions . 13
10.2 Target application condition . 14
11 Measurement equipment and test results . 14
12 Accuracy of the mechanical and electrical measurement . 14
13 Mounting of the DUT . 14
13.1 Mounting and acoustic loading of drive units . 14
13.2 Mounting and acoustic loading of an electro-acoustic system . 15
13.3 Requirements for laser vibrometry . 15
14 Preconditioning . 15
15 Rated ambient conditions . 15
15.1 Temperature ranges . 15
15.2 Humidity ranges . 15
16 Electrical signals at transducer terminals . 16
16.1 Rated maximum input value . 16
17 Electrical input power . 17

IEC 60268-22:2020 © IEC 2020 – 3 –
17.1 Real input power . 17
17.2 Power dissipated in DC resistance . 17
17.3 Power dissipated in rated impedance . 18
17.4 Rated maximum input power . 18
18 Electrical input impedance . 18
18.1 Complex electrical impedance . 18
18.2 Rated Impedance: characteristic to be specified . 19
19 Vibration of the radiator surface . 19
19.1 General . 19
19.2 Displacement of a surface point r . 19
r
19.3 Reference displacement. 20
19.4 Peak and bottom displacement . 21
19.5 DC displacement . 21
19.6 Displacement transfer function . 22
19.7 Accumulated acceleration level . 22
20 Small-signal lumped parameters . 23
20.1 General .
...