2-Channel Headset/Speaker Station, Rack Mount (1RU) Single rack-space, two-channel station is powered by the intercom line. Operator can talk and/or listen on either or both channels. Accepts line-level audio program input via DB-15 Connector, with both channels programmable for interrupt. Microphone limiting and speaker "dipping" circuit for greater output before feedback. Features: • Selectable one- or two-channel communication • Individual listen volume controls • Momentary/latching talk buttons • Individual call buttons • Visual call signaling • Balanced audio input with program interrupt (IFB) • “Hot mic” and line-level outputs • Studio announce output with relay • Optional plug-in gooseneck mic • Wide-range high-output speaker • One rack space • LED buttons for talk, call, announce, link, all talk, and mic on