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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.
To achieve full sentence intelligibility for listeners with normal hearing, the signal to noise ratio – the difference between the speech level and the sound ...
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.
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 ...
DIRAC Room Acoustics software is used for measuring various acoustical parameters based on the measurement and analysis of impulse responses. DIRAC also ...
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 ...
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).
We can understand the effect of absorption by measuring, at a given position in a room, the sound pressure level caused by a steady sound power source. Instead ...
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