IEC 60268-17 : 1.0
IEC 60268-17 : 1.0
SOUND SYSTEM EQUIPMENT - STANDARD VOLUME INDICATORS
International Electrotechnical Committee
SOUND SYSTEM EQUIPMENT - STANDARD VOLUME INDICATORS
International Electrotechnical Committee
FOREWORD
Clause
1 Scope
2 Definitions
3 Reference in dilation
4 Reference voltage
5 Reference volume - Characteristics to be specified
6 Division of the scale
7 Amplitude-frequency response - Performance requirement
8 Response time
9 Overswing - Performance requirement
10 Return time - Performance requirement
11 Reversibility error - Performance requirement
12 Input impedance - Performance requirement
13 Distortion introduced by the standard volume indicator -
Performance requirement
14 Temperature range - Performance requirement
15 Overload input level - Performance requirement
16 Rectifier - Performance requirement
17 Colour of scale and scale card
18 Mounting on panels - Presence of magnetic material
19 Mounting angle - Performance requirement
20 Classification of the characteristics to be specified
Figures
Gives the characteristics to be specified, performance requirements and the relevant methods of measurement for electromechanical volume indicators. The concept of 'volume' is a practical way of assigning a numerical value to the magnitude of electrical speech and music programme signals.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 84 |
Supersedes |
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