Music audition rooms, studios, practice rooms, etc., all need a surface that is efficient at absorbing low frequencies. The WALLTRAP� is a product that absorbs low frequencies and is tuned to 160 Hz. It is meant to be mounted on walls and ceilings.This product has been especially designed to be a main element in the construction of rooms, since it is embedded in the walls.This panel is built in a box tuned to 80 Hz, which has a membrane manufactured by us.The WALLTRAP� is a very easy-to-install high performance panel. It is meant to be mounted on walls or ceilings. It was designed to absorb the incident sound on the back, front or side walls, thus reducing the low energy that is present in excessive levels at the point of hearing. Therefore, it reduces unwanted resonances and helps to accommodateand improve sound perception within the low range of the sound.