This part of IEC 60268 defines the STI model, test signals, measurement and prediction methods. The objective of this document is to make a comprehensive manual available to all types of users of the STI model in the fields of audio, co
NF C97-316*NF EN IEC 60268-16:2020 history
2020NF C97-316*NF EN IEC 60268-16:2020 Sound system equipment - Part 16 : objective rating of speech intelligibility by speech transmission index