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)  

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

(b)  

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