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BS EN IEC 63296-1:2021

BS EN IEC 63296-1:2021

$102.76

Portable multimedia equipment. Determination of battery duration – Powered loudspeaker equipment

Published By Publication Date Number of Pages
BSI 2021 22
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IEC 63296-1:2021 specifies the methods for measuring the battery duration at defined sound pressure levels for continuous music playback of battery-powered loudspeaker equipment. A primary battery or secondary battery can be used as a power source for the loudspeaker and its composite equipment. In the case of composite equipment, this method for the measurement of battery duration can be applied under the condition of powered loudspeaker playback only.

PDF Catalog

PDF Pages PDF Title
2 undefined
5 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
7 English
CONTENTS
8 FOREWORD
10 INTRODUCTION
11 1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
3.1 Terms and definitions
12 3.2 Abbreviated terms
13 4 Measurement conditions
4.1 General
4.2 Environmental conditions
4.3 Acoustical environment
4.4 Input signal
4.4.1 Test signal
4.4.2 Receiver
4.4.3 Other digital equipment
4.5 Sound level meter
4.6 Reproduced sound pressure level
14 4.7 Background noise
4.8 Measurement accuracy
4.9 Battery
5 Measurement method
5.1 General
Figures
Figure 1 – Connection diagram of equipment
15 5.2 Operating condition
5.3 Adjustment of controls
5.4 Measurement of battery duration
Figure 2 – Order of measurement
16 5.5 Characteristics to be specified
17 Annex A (informative)Location for sound pressure test
A.1 General
A.2 Example test locations
Figure A.1 – Top view
18 Figure A.2 – Top and front view
Figure A.3 – Side view
19 Annex B (informative)Examples of battery duration specifications
B.1 General
B.2 Example 1 of a battery duration specification
B.3 Example 2 of a battery duration specification
20 Bibliography

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BS EN IEC 63296-1:2021
$102.76