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Discover Type 4720, a wireless, fully calibrated sound source for precise speech intelligibility measurements with DIRAC 6. Request a quote today.
Noise and reverberation in the room will reduce the observed degree of modulation and affect the result. STI, RASTI or STIPA are the most established parameters ...
However, RASTI does require a smaller measurement system bandwidth and a simpler speech level calibration than STI, and it can be used for survey measurements ...
Echo Speech Sound Source outputs calibrated signals for measuring a range of speech intelligibility parameters in conjunction with DIRAC 6.
Junto con DIRAC 6, puede realizar mediciones de STI (índice de transmisión del habla). El software reconoce automáticamente el nivel de salida de habla y ...
Using OmniPower Sound Source Type 4292-L, the speech signal levels, impulse response and the background noise levels can all be acquired in a single pass. Plots ...
The parameters validated were the reverberation time and the speech intelligibility. Brüel & Kjær's ODEON version 10.0 was the simulation software used to ...
At Brüel & Kjær we have always set standards – from the first range of measurement microphones to the first transistorized and hand-held sound level meter, the ...
The loudspeaker source is positioned at one of the workstations. (S2) and a sound level meter (SLM) is moved in turn to each measurement position (R1 – R9).
Software to measure room acoustical parameters in the field or laboratory according to ISO 3382 (room acoustics), ISO 18233 (analysis methods) and IEC 60268-16 ...
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