At many places its important to cover the floor with soundproofing material to absorb the reflections like in offices, home theatre, studios, auditoriums and multiplexes. Acoustic Carpets comes with an extra underlay to absorb the sound.
Acoustic carpets are available in different colors to choose from, Solid and Textured. The NRC > 0.50. Soundproofing carpets also stops sound to go on lower floors if the treatment is done on any upper storey.