AS IEC 60942-2004

INTRODUCTION1 Scope2 Normative references3 Terms and definitions4 Reference environmental conditions5 Requirements 5.1 General 5.2 Sound pressure level 5.3 Frequency 5.4 Influence of static pressure, air temperature and humidity 5.5 Total distortion 5.6 Power supply requirements 5.7 Specification and calibration of microphones 5.8 Electromagnetic compatibility6 Instrument marking and documentation 6.1 Marking of the sound calibrator 6.2 Individual calibration chart for a class LS sound calibrator 6.3 Instruction manualAnnex A (normative) - Pattern evaluation tests A.0 Introduction A.1 Submission for test A.2 Principal values A.3 Marking of the sound calibrator and supplied documentation A.4 Performance tests at and around reference environmental conditions A.5 Environmental tests A.6 Electromagnetic compatibilityAnnex B (normative) - Periodic tests B.0 Introduction B.1 Submission for test B.2 Preliminary inspection B.3 Performance tests B.4 Calibration of the sound calibrator with other models of microphone B.5 DocumentationAnnex C (normative) - Format for the pattern evaluation report C.0 Introduction C.1 Marking C.2 Submission for test C.3 Pattern evaluation reportBibliography