• Shopping Cart
    There are no items in your cart

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Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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Withdrawn date

24-04-2012

Language(s)

English

Published date

29-09-1989

€306.17
Excluding VAT

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Withdrawn

BS 6840-7(1996) : 1996 SOUND SYSTEM EQUIPMENT - PART 7: HEADPHONES AND EARPHONES
BS 6259:1997 Code of practice for the design, planning, installation, testing and maintenance of sound systems
PD 6545:2005 Intended use of human head and ear simulators-guide

BS 6840-4:1987 Sound system equipment Methods for specifying and measuring the characteristics of microphones
IEC 60268-7:2010 Sound system equipment - Part 7: Headphones and earphones
ISO 2603:2016 Simultaneous interpreting — Permanent booths — Requirements
ISO 4043:2016 Simultaneous interpreting — Mobile booths — Requirements
CISPR 11:2015 RLV Industrial, scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement
BS 2011(1967) : LATEST
BS 6217:1981 Guide to graphical symbols for use on electrical equipment

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.