Over the years, I have got many calls from Gymnasium owners looking forward to enhance the sound in their spaces. Usually, gyms have many hard reflective surfaces and resulting lack of speech intelligibility. The first thought about sound control is generally acoustical wall panels, and these absorb sound but also water and hence, have one strike against them as people sweat in gyms and this creates much humidity, which demands for gymnasium acoustics. Initially, it appears counter intuitive...
