Fig. 3 – Results of the acoustic measurements before (in red) and after (in green) of the acoustic intervention: reverberation time (upper left angle), speech clarity (upper right angle), sound strength (lower left angle), and equivalent sound pressure level (lower right corner).

Fig. 3 – Results of the acoustic measurements before (in red) and after (in green) of the acoustic intervention: reverberation time (upper left angle), speech clarity (upper right angle), sound strength (lower left angle), and equivalent sound pressure level (lower right corner).

Fig. 3 – Results of the acoustic measurements before (in red) and after (in green) of the acoustic intervention: reverberation time (upper left angle), speech clarity (upper right angle), sound strength (lower left angle), and equivalent sound pressure level (lower right corner).

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