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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 ...
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 ...
DIRAC Room Acoustics software is used for measuring various acoustical parameters based on the measurement and analysis of impulse responses. DIRAC also ...
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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