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BS 7154:1989

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Specification for conference systems: electrical and audio requirements
Available format(s)

Hardcopy , PDF

Withdrawn date

04-24-2012

Language(s)

English

Published date

09-29-1989

National foreword
Committees responsible
1 Scope
2 Object
3 Reference documents
Section one - General terms
4 Persons
5 Earphones
6 Microphones
7 Channels
8 Systems
9 Conference room configurations
10 Typical conference systems
Section two - Minimum requirements for the equipment
11 General
12 Microphone systems (CMS and CDS)
13 Interpreters' equipment
14 Delegates' listening equipment (part of LDS
    equipment)
15 Technician's equipment
Section three - Electrical requirements for audio
                equipment
16 General requirements
17 Electrical characteristics
Appendix
A Comparative scale for prescribed acoustical levels
    mentioned in this standard

Describes different types of system using both wired and wireless transmission and specifies basic electrical requirements plus the minimum requirements for auxiliary equipment used with the systems.

Committee
EPL/100
DevelopmentNote
Also numbered as IEC 60914 Supersedes 84/28095 DC (09/2005)
DocumentType
Standard
Pages
46
PublisherName
British Standards Institution
Status
Withdrawn

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