IS 9551 : Part 1 : 2001 High Fidelity Audio Equipment and Systems : Minimum Performance Requirements - Specification - Part 1 : General

ICS 33.160.01 LTD 7
Reaffirmed 2019

1 Scope

This standard (Part 1) specifies the required minimum values ofthe characteristics of audio equipment and systems for high qualityreproduction which are designed for household use. The standardapplies equally to monophonic, stereophonic and multichannelequipment and systems.

2 References

IS 616 : 1986 Safety requirements for mains operated electronic and related apparatus for household and similar general use

IS 1885 : Part 48 : Sec 1 : 1978 Electrotechnical vocabulary: Part 48 Recording: Section 1 Tape recording

IS 1885 : Part 48 : Sec 2 : 1978 Electrotechnical vocabulary: Part 48 Recording: Section 2 Disk recording

IS 8152 : 1976 Methods of measurement of speed fluctuations in sound recording and reproducing equipment

IS 9302 : Part 10 : 1980 Characteristics and methods of measurements for sound systems equipment: Part 10 Preferred matching values for the inter-connection of sound system components

IS 9647 : 1986 General requirements and methods of tests for low frequency connectors below 3 MHz including dc

IS 9729 : 1981 Methods of measurement of disk record playing equipment

IS 11777 : 1987 Circular connectors for radio and associated sound equipment for frequencies below 3 MHz including dc

IS 12193 : Part 1 : 1989 Methods of measurement for radio receivers for various classes of emission: Part 1 General considerations and methods of measurements including audio frequency measurement

IS 12193 : Part 2 : 1987 Methods of measurement for radio receivers for various classes of emission: Part 2 Radio frequency measurements on receivers for amplitude modulated sound broadcast emissions