IEC TR 61305-6:2005
Current
The latest, up-to-date edition.
Household high-fidelity audio equipment and systems - Methods of measuring and specifying the performance - Part 6: Listening tests on loudspeakers - Single stimulus ratings and paired comparisons
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English
05-03-2005
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Test preparation
3.1 Characteristics of the listening room
3.2 Loudspeaker position and seat arrangement
3.3 Electrical requirements
3.4 Level setting
3.5 Listening levels for programmes
3.6 Programme material
3.7 Qualification and number of listeners
3.8 Test duration
4 Single stimulus ratings
4.1 Test procedure
4.2 Questionnaire
4.3 Test sequence
4.4 Reliability of judgements
4.5 Variance analysis
4.6 Factor analysis
4.7 Quality judgement
4.8 Representation of the results
4.9 Computer programs
5 Paired comparisons
5.1 Test procedure
5.2 Test criteria
5.3 Test sequence
5.4 Number of contradictory judgements
5.5 Determination of the scale values
5.6 Variance analysis
5.7 Factor analysis
Annex A (informative) Example calculation for tests using
paired comparison
Bibliography
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