
Audiovisual, Video And Television Equipment And Systems; Audio-learning Systems
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Applies to audio learning systems with cassette recorders, usually applied for language training. Gives a survey of the functions which may be provided in audio learning systems of various types. Defines methods of measurement and requirements for characteristics affecting the performance of audio learning systems.
Partially supersedes DIN 45470. Supersedes DIN 45476, DIN 45471-1, -2, DIN 45472 and DIN 45473 (12/2001)
IEC 60574-17 Ed. 1.0 - Identical