Pocket CardsPDF
STI Interpretation Guide
Quick reference for Speech Transmission Index values and their qualitative ratings. Includes STI thresholds per IEC 60268-16 and common causes of poor intelligibility.
File Details
Format
PDF
File Size
165 KB
Pages
1 page
Category
Pocket Cards
Referenced Standard
This resource references IEC 60268-16:2020. Calculations and criteria are aligned with this standard.
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stispeech-intelligibilityiec-60268-16