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Foreword 0 Introduction 0 1 Scope 0 2 Normative references 0 3 Terms and definitions 0 3.1 General definitions 0 3.2 Acoustical definitions 0 3.3 Statistical definitions 0 4 Conformity requirements 0 5 Installation and operating conditions 0 5.1 Equipment installation 0 5.1.1 General 0 5.1.2 Floor-standing equipment 0 5.1.3 Table-top equipment 0 5.1.4 Wall-mounted equipment 0 5.1.5 Rack-mounted equipment 0 5.1.6 Hand-held equipment 0 5.1.7 Sub-assemblies 0 5.2 Input voltage and frequency 0 5.3 Equipment operation 0 6 Method for determination of sound power levels of equipment in reverberation test rooms 0 6.1 General 0 6.2 Measurement uncertainty 0 6.3 Test environment 0 6.3.1 General 0 6.3.2 Meteorological conditions 0 6.4 Instrumentation 0 6.4.1 General 0 6.4.2 The microphone and its associated cable 0 6.4.3 Frequency response of the instrumentation system 0 6.4.4 Reference sound source 0 6.4.5 Filter characteristics 0 6.4.6 Calibration 0 6.5 Installation and operation of equipment: general requirements 0 6.6 Microphone positions and source locations 0 6.6.1 General 0 6.6.2 Number of microphone positions, reference sound source locations and equipment locations 0 6.6.3 Microphone

Who reads Acoustics -- Measurement of airborne noise emitted by information technology and telecommunications equipment?

Author

ISO

Language

EN

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reference