BS 6840-13:1998
Current
The latest, up-to-date edition.
Sound system equipment Listening tests on loudspeakers
Hardcopy , PDF
English
15-06-1998
Clause
1 General
1.1 Scope
1.2 Reference documents
1.3 Explanation of terms
2 Listening conditions
2.1 Listening room
2.1.1 Room dimensions
2.1.2 Reverberation time
2.1.3 Environmental conditions
2.2 Loudspeaker position and orientation
2.2.1 Monophonic reproduction
2.2.2 Two-channel stereophonic reproduction
2.2.3 Multi-channel stereophonic reproduction
2.3 Listening position
2.4 Level setting
2.4.1 Listening level
2.4.2 Relative level
2.5 Electrical requirements
2.5.1 Signal source and amplifiers
2.5.2 Switching system
2.5.3 Connections
2.5.4 Overall frequency response
3 Listeners
4 Programme material
5 Experimental procedure and evaluation
5.1 Experimental procedure
5.1.1 Single stimulus ratings procedure
5.1.2 Paired ratings and paired comparisons
procedures
5.2 Rating scales and perceptual attributes
5.2.1 Rating scales
5.2.2 Perceptual attributes and their
definitions for this report
5.3 Test duration
5.4 Instructions and preliminary trials
5.5 Statistical treatment of the data
6 Test Report
Annexes
A Instructions for listening tests
B Statistical treatment of the data from listening tests
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