ACS systems are installed in high profile concert halls, theatres, churches, schools of music, university auditoriums etc. around the globe.
Below an impression of halls using ACS systems for variable / improved acoustics.
In the Reference-list.pdf you also find information about a number of installations.
Ottawa, On, Canada, National Arts Centre
Doetinchem, the Netherlands, Amphion
Winnipeg, MB, Canada, Centennial Concert Hall
Delft the Netherlands, Auditorium University of Technology