Research Article
Experimental Acoustic Evaluation of an Auditorium
Table 5
Standard deviation of reverberation time measured with an omnidirectional loudspeaker (a) the source situated in S1 and (b) the source situated in S2.
(a) ā |
| Frequency (Hz) | Average value RT (s) | Standard deviation RT (s) |
| 125 | 2.949 | 0.148 | 250 | 3.017 | 0.095 | 500 | 2.19 | 0.034 | 1000 | 1.944 | 0.042 | 2000 | 1.776 | 0.035 | 4000 | 1.498 | 0.035 |
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(b) ā |
| Freq (Hz) | Average value RT (s) | Standard deviation RT (s) |
| 125 | 2.975 | 0.163 | 250 | 3.026 | 0.137 | 500 | 2.187 | 0.048 | 1000 | 1.949 | 0.044 | 2000 | 1.771 | 0.025 | 4000 | 1.475 | 0.023 |
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