The anti-vandal projectors 49PMR020, with an aluminium alloy body and steel front grille, are equipped with a fire-resistant cable (L= 80 cm). The fixing system makes mounting easy and allows optimal speaker orientation. These speakers are designed and constructed for use in emergency and evacuation systems. The projector is equipped with a loudspeaker with transformer for constant voltage (50, 70 and 100 V) and an adjustable backplate for wall mounting. The anti-vandal projectors 49PMR020 are particularly suitable for installation in hallways and/or corridors. Ceramic connection terminals 49MSC006 not included. Approved to EN 54-24.