Intercom Desktop Control Center is a dual-channel intercom and program distribution system for applications with numerous locations requiring maximum intelligibility of voice announcements and other sources. Features: Communicate with up to 75 or remote locations using up to three 25-room cpacity room selector panels. Distribute program material from microphones rape player/tuner or other background music sources tone signals and emergency announcements to all or select locations. 5 inputs: 2 - MIC (1 built-in console mic) 1 AUX (Hi-Z) unbalanced 1 - TEL 1 - 25V booster amplifier. Remote emergency paging capabilities. Telephone paging capabilities. Privacy beep generation available to prevent eavesdropping.