HD1 is a double expanding trailer with 75 sqm’s of floor space making it one of the most powerful OB units around. It is capable of serving multiple, independent, productions and comes equipped with two vision mixers and two audio consoles. It has 32 comfortable workplaces divided into Production 1, Production 2, Tape Room, Audio 1 and Audio 2. It has a track record ranging from the Eurovision Song Contest to the Olympic Games.