It is a device dedicated to the presenter or guests. This TalkBox is very simple to connect to the On Air Console, actually its take 2 RJ45 cables of the length that needed to connect it to the mixer. It is possible to connect maximum up to 4 units.The TalkBox offer a direct connection of the microphone and relative On-Air light, it is also possible to directly connect the studio’s On-Air Light. The Talk Box has a headphone amplifier with two 6.3mm outputs.Through the two large backlit buttons it is possible to activate and deactivate your own microphone (On / Off / Cough) or enable Talk back to the console.