Glensound FW027 4 Channel 4 Wire Box
Features
- 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
 
The GS-FW027 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. 
Please note that this unit was previously called the GS-VC2.
