Table 1.

measured averaged values.

Convention Center – Empty hall	125 Hz	250 Hz	500 Hz	1 kHz	2 kHz	4 kHz
Reverberation Time T30	2,78	2,77	3,10	3,41	3,31	2,46
Early Decay Time	2,12	1,97	2,32	2,62	2,51	1,89
Definition D50	<39%	<39%	<33%	<32%	<32%	<42%
Clarity C80	<−2	<−2	<−2	<−2,5	<−2,5	<−1,8