NTI STI-PA Speach Intelligibility Option for Acoustilyzer
STI-PA Speech Intelligibility Option
The STI-PA analyzer option allows durable and reliable speech intelligibility measurement within 15 seconds (typical). Besides the single value STI or CIS test result, a detailed view of modulation indices and individual band level results is provided. The STI-PA analyzer includes amplitude weighting in accordance with the 2003 IEC 60268-16 standards release.Acquired measurements may be referenced to previously established background noise level spectra's with automatic recalculation of the STI values.Find more details about STI-PA in practice in the- Application Note: Speech Intelligibility
- Acoustilyzer User Manual (incl. many practical hints)