...rehearsal and practice rooms....music stages, concert stages, conference stages, theaters, shooting studios, TV studios, green and bluebox studios...schools, classrooms, practice rooms, meeting rooms, court rooms, hotels, banks, open offices, restaurants, coffee shops and pubs....
Different variations exists for mid-high frequency absorbing, wide frequency absorbing and low frequency absorbing.
The panels look the same from outside with dimensions of 0.1x0.63x1.80 meters and weighs between 10-13kgs.