Features: 1) System controller is the preferred control equipment of full automatic no person on duty broadcast system 2) The controller is a combination of all the functions of the conventional system, the system will automatically work for timing on/off, and play background music 3) Broadcast warning if there is a fire signal input, no matter the system is on or off Specifications: 1) Big LCD, picture interface, simple to operate 2) Powerful function of programming for automatic control, can control 8 CD players, 8 digital recorders, 8 digital toners, warning signal generators, and power distribute machines 3) Can broadcast for synchronous, zones paging and emergency 4) Can control signal in the 16 by 16 digital matrix, free for transferring signal and changing music 5) Has access for fire warning 6) Can memory the program in case of power off, and work automatically when power on 7) Connecting with different equipment, it has more functions; it can be connected with large quantity of equipment for expandable 8) Power supply: 220V / 50Hz 9) Power consumption: 30W 10) Dimensions: 484 x 350 x 132mm 11) N.W.: 6kg