Clear-Com RM400A 4 Channel Remote Station
Rack-mounted 4-channel intercom main station with built-in speaker. "No-fail" power supply supports 100 remote headset stations. Balanced auxiliary (program) input, at mic or line level, is assignable to any or all channels. Built-in program interrupt (IFB). Talk function selectable for each channel. Illuminated channel-select listen buttons and separate toggle talk switch. Stage-Announce, All-Page, and Visual Signaling features. Uses one or two headsets. Controls for intercom volume , program level, and sidetone null for each channel are all accessible on front panel. Intercom system short-circuit indicator and reset button.