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 company's title was shortened to the Philadelphia La Scala Opera Company. Pelosi served as director until his sudden death in a car accident in 1948. He was succeeded by Humbert A. Pelosi who served the company as General Manager and Artistic Director for the rest of its history. Carlo Moresco was the company's primary conductor from 1950-1954. During its history, the PLOC typically presented 12 operas each year at the Academy of Music during its annual season, giving over 350 opera performances at the house by the end of its final season. The company's last season was the 1953-1954 which