BS 5817-17:1990
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for audiovisual, video and television equipment and systems Methods for specifying and measuring the performance characteristics of audio-learning systems
Hardcopy , PDF
24-04-2012
English
31-07-1990
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Committees responsible
National foreword
1. Scope
2. Object
Section one. General
3. Explanation of terms
Section two. System functions
4. Audio-active (AA) Systems
4.1 Master console and general facilities
4.2 Master recorder
4.3 Student position
5. Audio-active-comparative (AAC) systems
5.1 Master console and general facilities
5.2 Master recorder
5.3 Student recorder
Section three. Requirements
6. General requirements
6.1 Conditions for measurement
6.2 Climatic conditions
6.3 Methods of measurement
6.4 Units
6.5 Marking and symbols for marking
6.6 Personal safety and prevention of spread of fire
6.7 Connectors
6.8 Electrical matching values
6.9 Track configurations
6.10 Characteristics to be specified
7. Specific requirements
7.1 Microphones
7.2 Headphones
7.3 Recorders
7.4 Complete system
Figures
1. Schematic representation of an audio-learning system
2. Microphone type frequency response - Tolerance field
3. Headphone type frequency response - Tolerance field
4. Recorder frequency response - Tolerance field
5. System frequency response - Tolerance field
A survey of the functions available in audio-learning systems of various types and defines the methods of measurement and requirements for characteristics affecting the performance.
| Committee |
EPL/100
|
| DevelopmentNote |
Also numbered as IEC 60574-17 Supersedes 84/28375 DC (08/2005)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
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