NFS 31 990 : 88 FD
Superseded
Superseded
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SOUND SYSTEM EQUIPMENT - THE OBJECTIVE RATING OF SPEECH INTELLIGIBILITY IN AUDITORIA BY THE 'RASTI' METHOD
Published date
01-12-2013
Publisher
Superseded date
08-01-1998
Superseded by
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Gives an objective method for rating the quality of speech transmission with respect to intelligibility. Is intended for rating speech transmission in auditoria with or without sound systems. This publication has the status of a report
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Miscellaneous Product
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| PublisherName |
Association Francaise de Normalisation
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| Status |
Superseded
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| SupersededBy |
Summarise
Sorry this product is not available in your region.