Acoustic mapping | reverberation time
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Reverberation time: Long - 0.8-1.5 s Acoustic measures: Sound diffusing materials on walls and in ceiling |
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| Reverberation time: Normal - 0.6-0.8 s Acoustic measures: Absorbing materials in ceiling |
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Reverberation time: Short - 0.4-0.6 s Acoustic measures: Absorbing and diffusing materials in ceiling and on walls |
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| Reverberation time: Ultra short - 0.2-0.4 s Acoustic measures: Absorbing materials in ceiling and on floor; diffusing materials on walls |
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