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IEC 60268-16:1988 ed1.0

Заменен
Sound system equipment. Part 16: The objective rating of speech intelligibility in auditoria by the RASTI method — 27 стр.
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. Has the status of a technical report.
ICS
33.160.01 Audio, video and audiovisual systems in general / Аудио-, видео- и аудиовизуальная техника в целом