The 49PRB006 projectors use broadband loudspeakers and have a cylindrical structure in white ABS; they come complete with line transformer, adjustable backplate for easy wall and/or ceiling mounting and a fire-resistant cable (L = 80 cm). Designed to achieve sound emission with significant directivity, they are particularly suitable for installation in hallways, corridors and particularly large rooms. The fixing system makes mounting easy and allows optimal speaker orientation. These speakers are designed and constructed for use in emergency and evacuation systems. Ceramic connection terminals 49MSC006 NOT included. Approved to EN 54-24.