This is one of the inventions by Dr. Himanshu Kumar, which not only allows any design pattern that can be thought by a designer but also allows ease of services that run behind the acoustic panels. MAPS, today is being used by many of his students around the world.
Another invention by Dr. Himanshu Kumar, which makes sure that all the frequencies , specially the high notes, reach the last row of audience and are not absorbed on their way due to random use of thick and dense absorbing material.