Since its founding in 1975 Radio France has remained the sole public radio broadcaster in France. The sprawling premises in the 16th arrondissement, occupied by the station from its inception, have been enhanced by a new 1,461-seat concert hall. However, in the design by the Parisian architectural bureau AS Architecture-Studio with acoustic consulting by the renowned firm of Nagata Acoustics from Japan, no organ was foreseen at the outset.