SN EN 60268-3 : 2000
Current
The latest, up-to-date edition.
1 Scope
2 Normative references
3 Conditions
3.1 Rated conditions and standard measuring conditions
3.2 Other conditions
4 Classes of operation
5 Interchangeable parts
6 Automatic controls
7 Power supply
8 Position of the volume controls
9 Pre-conditioning for measurements
10 Series of measurements
11 Variable consumption apparatus
12 Marking
13 Operating environment
14 Characteristics to be specified, and their methods
of measurement
14.1 Power supply characteristics
14.2 Tolerance of (long-term) power supply voltage
variations
14.3 Tolerance of power supply frequency variations
14.4 Tolerance of power supply harmonics and ripple
14.5 Input characteristics
14.6 Output characteristics
14.7 Limiting characteristics
14.8 Characteristics of protection circuits
14.9 Sustaining-time for rated output voltage or power
14.10 Gain
14.11 Response
14.12 Amplitude non-linearity
14.13 Noise
14.14 Hum
14.15 Balanced inputs and outputs
14.16 Cross-talk and separation in multi-channel amplifiers
14.17 Gain and phase differences between channels in
multi-channel amplifiers
14.18 Dimensions and mass, characteristics to be specified
Annex A (informative) Balanced interfaces
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
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