The new Helsinki Music Centre hosts three organisations: the Helsinki Philharmonic Orchestra, the Radio Symphony Orchestra and the Sibelius Academy. The big hall has 1700 seats and its acoustics are designed by the renowned Yasuhisa Toyota. The Centre also includes chamber music hall Camerata (240 seats), music theatre Sonore (206 + 78), organ hall Organo (140), a hall suitable for amplified music Black Box (220 seats, 400 places without auditorium) and a restaurant, where clubs are also arranged.