NTI AL 1 STI-PA Option Sprachverständlichkeitsindex
Certified measurement technology
STI-PA Option for speech intelligibility measurements according to IEC 60268-16 (2003)
License code ONLY
NO hardware device included!
for use with the NTI Minilyzer ML1 or the Acoustilyzer AL1 (sold separately)
Scope of delivery:
License code for the use of the STI-PA option
Audio CD for playing test tones
User manual
The STIPA option measures the speech intelligibility index "STI" during a duration of 15 seconds. Beside the single measurement result STI (or CIS) a second screen shows theindividual modulation indices and band levels. The AL1 performs the STIPA measurement matching the IEC 60268-16 (2003) standard.
