Opera house electronic libretto systems have begun to be used in some opera houses, including New York's Metropolitan Opera, Milan's La Scala, and the Crosby Theatre of The Santa Fe Opera, which provide two lines of text on individual screens attached to the backs of the seats so as to not interfere with the visual aspects of the performance. A subtle type of sound reinforcement called acoustic enhancement is used in some opera houses. Acoustic enhancement systems help give a more even sound in the hall and prevent "dead spots" in the audience seating area by "...augment[ing] a hall's intrinsic acoustic characteristics."
Philadelphia La Scala Opera Company Philadelphia La Scala Opera Company The Philadelphia La Scala Opera Company (defunct) was an American opera company located in Philadelphia, Pennsylvania that was actively performing at the Academy of Music between 1925 and 1954. In 1955 the company merged with the Philadelphia Civic Grand Opera Company to form the Philadelphia Grand Opera Company. Founded under the name La Scala Grand Opera Company, the company's first production was of Giuseppe Verdi's "La traviata" on May 4, 1925 with Josephine Lucchese as Violetta, Dimitri Onofrei as Alfredo, Elia Palma as Giorgio, and Fulgenzio Guerrieri conducting. The company presented fifteen more operas during