IEC 60268-1 : 2.0
IEC 60268-1 : 2.0
SOUND SYSTEM EQUIPMENT - GENERAL
International Electrotechnical Committee
SOUND SYSTEM EQUIPMENT - GENERAL
International Electrotechnical Committee
FOREWORD
PREFACE
1 Scope
2 Units and system of measurement
3 Frequencies of measurement
4 Quantities to be specified and their accuracy
5 Marking and symbols for marking
5.1 Marking
5.2 Symbols for marking
6 Filters, weighting curves and meters for noise
specification and measurement
6.1 Wide-band measurement
6.2 Weighted measurements
7 Simulated programme signal
8 Climatic conditions
9 Individual specification and type specification
10 Graphical presentation of data
10.1 General
10.2 Scales
10.3 Logarithmic scales and polar diagrams
11 Personal safety and prevention of spread of fire
12 Measurements in a uniform alternating magnetic field
12.1 Method of producing a uniform alternating
magnetic field
12.2 Measuring the magnetic field strength
12.3 Positioning the sample
TABLE I
TABLE II
FIGURES
APPENDIX A - Noise weighting network and quasi-peak meter
Applies to sound systems of any kind, and to the parts of which they are composed or which are used as auxiliaries to such systems. Deals with the determination of the performance of sound system equipment, the comparison of these types of equipment and the determination of their proper practical application, by listing the characteristics which are useful for their specification and laying down uniform methods of measurement for these characteristics. Is confined to a description of the different characteristics and the relevant methods of measurement.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 84 |
Supersedes |
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