Historical Symphony Center is the heart of music in Chicago and the perfect place for your next event! Whether you're in need of 2,500 seats for your company's annual meeting or an elegant space for a dinner reception, Symphony Center has the facilities and professional event management team to make your next event a complete success. Special Features: With a fully operational performance space, we can handle almost any special need or request. Room Capacities: Grainger Ballroom (Mtg. 300, Banq. 210, Recpt. 400); Buntrock Hall (Mtg. 350, Banq. 250, Recpt. 575); The 9th Floor Club (Mtg. 120, Banq. 125, Recpt. 175); Rotunda Level (Banq. 80, Recpt. 200); Orchestra Hall (Mtg. 2,521); Armour Stage (Banq. 150, Recpt. 200).