IS 11456 : Part 2 : 1987 Conference Systems - Part 2 : Electrical Requirements

1 Scope

1.1 This standard (Part 2) specifies the basic electricalrequirements of audio equipment for conference systems. It coversthe complete system as well as the components, such as headphones,microphones, amplification equipment, of which such a system iscomposed.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 616 :1981Safety requirements for mains operatedelectronic and related apparatus for householdand similar general use

IS9302Characteristics and methods of measurementsfor sound system equipment

IS 9302 : Part 10 :1980 Characteristics and methods ofmeasurementsfor sound system equipment:Part 10 Preferred matching values for theinterconnection of sound system components

IS 11889 :1987Booths for simultaneous interpretation -General characteristics and equipment