Intermixed 3-Call Master Loudspeaker Intercom has selective calling open voice style master station with the capacity of up to 4 total stations. The system can be designed to meet a wide variety of needs, including any combination of master and sub stations up to its maximum capacity. Features: Up to 4 stations Fully intermixable system, including any number of masters and subs up to the maximum capacity LED annunciation and momentary tone from calling sub or door station Push-to-talk at calling master Hands free communication at responding station Large variety of sub stations, surface or flush mount Selective monitoring Privacy button to prevent ease dropping Voice and call tone volume controls Use with Aiphone models: LEF or LAF Series Master Stations LE-, LA-, or LS-series sub/door stations BG-10C All call/chime/music adapter PS-1225UL or PS-12F Power supply
