HELLO interfaces were developed for professional use in Radio and TV stations, recording studios, production, mobile units, podcast, etc.
Rack version with two HELLO units mounted on standard 19” rack adapter panel. It also comes with rubber feet to facilitate its installation and support on furniture, tables or other equipment.
The HELLO line's hybrid telephone interface allows the extraction of audio from the telephone line and the introduction of any audio signal on the line.
This equipment is used to put the listener's voice on the air through a console or mixing console, at the same time, return to the listener the voice of the announcer or program from the mixing console or table (minus the signal of the hybrid itself - known as mix-minus).
The telephone interface is like a device a telephone device without the handset (hook). Thus, when the listener speaks, the voice signal is extracted from the telephone line through the hybrid and sent to the mixing desk (or console), the desk (or console) then controls the level that will be transmitted.