Equipment controlling device, for PA system and lighting at public events, uses an operational area with a stage and a public area separated from each other at an interface fitted with loudspeakers.

摘要

An operational area (2) has a stage area (4) and a public area (6) separated from each other at an interface (7), where left (8) and right (9) loudspeakers are fitted to expose the public area to sound waves. In the interface area there is a monitoring loudspeaker to expose the stage to sound waves. A spotlight (12) in the public area throws a cone of light at a narrow solid angle.