GSVC2   4 CHANNEL 4 WIRE TALKBACK BOX

The GSVC2 is a small 4 channel talkback box. This unit is externally powered from a +10V to +30V supply. It is designed for use by an operator with a headset. 

GSVC2 Front View

        External DC powered +10 to +30 volts

        Four 4 wire circuits

        External Mic input on headset connector (internal preset gain)

        12 volt phantom power available for mic

        Compressor/ limiter circuit for mic

        Toggle switches select channel output to be push to talk (PTT) (from front panel push switch) permanently on or VOX

        VOX circuits have threshold presets

        Rear panel DIN connectors provide loop closures when PTT switches are operated

        4 wire inputs have individual gain controls

        4 wire inputs can be switched to left/ right or both sides of the headphone circuit

        Master headphone volume control

        Headphone out & mic in are on 5 pin XLR socket

        4 wire circuit connections are on rear panel 5 pin XLR sockets

        Power on LED

Block Diagram of GSVC2 as an adobe .pdf
Panel Drawings of GSVC2 as an adobe .pdf