Modern movie theaters use various audio formats to enhance the viewing experience, including analog formats like Dolby A and digital formats such as Dolby Digital 5.1. Theater audio equipment like the Dolby CP650 and CP750 cinemaprocessors are used to power these audio systems and ensure high quality sound reproduction. The Dolby CP750 in particular offers 8-channel balanced outputs, automation ports, and digital inputs to support modern digital cinema formats and provide remote control capabilities.