50 W RMS horn loudspeaker, 100 V line, with very high acoustic pressure, up to 127 dB (50 W, 1 m and 1 kHz) and with wide mouth for long distance transmission. Made in aluminium and with a metallic U-bracket, to be installed on the wall or ceiling. It has power selection (50, 30, 15 & 7.5 W) through a rotary switch. It is a loudspeaker with an IP 66 protection degree, prepared to be installed outdoors or in adverse environments, such as tunnels, industrial buildings, beaches, ports, parking... Dimensions Ø 508 x 470 (long). Weight 3.65 kg.