Compact exponential loudspeaker with small dimensions (138 x 204 x 98 mm), with 10 W of 100 V line power and sockets for 5, 2.5 and 1 W. It is a device made of flame resistant plastic and with IP56 degree of protection, to be installed on the wall or ceiling and with adjustable directionality facing the horn. Its high performance allows it to reach 110 dB with only 10 W of power. It is a sound point for corridors and passageways indoors / outdoors in industrial environments with high noise and extreme temperatures (Temperature range -50º to + 110º).