Reverberation time alone is not enough!

Different room acoustic descriptors correspond to different human sound attributes. These attributes can, for ordinary rooms, be described as reverberance, speech clarity, auditory strength and spatial decay. If you want to know more about room acoustic descriptors, press here!
If you want to know which technical room acoustic descriptors Ecophon recommends matching these human attributes, please see below for;
Reverberance
Speech clarity
Auditory strength
Spatial decay