The invention discloses a multimedia acousto-optic-electric synchronous performance system. The system is characterized by comprising a performance controller and a projector, wherein the performance controller is connected with a performance server, a base lighting control module and a stage effect light controller, the projector used for playing video files is connected with the performance server through a video data line; the stage effect light controller is connected with a stage effect lamp; and the performance controller is connected with a network switch through a TIP/IP (Telepresence Internet Protocol/Internet Protocol) interface and the Ethernet. The invention has the advantages of reasonable structure, multimedia matching and good working effect.