IS 9272 : Part 2 : 1979 Specification for Disk Record Playing Equipment - Part 2 : Amplifiers and Loudspeakers

UDC 681.844.086.7 LTD 7
Reaffirmed 2022

1 Scope

1.1 This standard (Part II) covers the characteristics ofamplifiers and loudspeakers of disk record playing equipment.

2 References

IS 2 :1960Rules for rounding off numericalvalues

IS 616 :1916Code of safety requirements formains-operated radio receivers

IS 1885 : Part XLVIII : Sec 2 :1979 Electrotechnicalvocabulary :Part XLVIII Recording,Section 2 Disk recording

IS 8159 :1976Scales and sizes for plottingfrequency characteristics andpolar diagrams

IS 9302 : Part II :1979Characteristics and methods ofmeasurements for sound systemequipment:Part II Amplifiers