30 W RMS horn loudspeaker, 100 V line, with very high acoustic pressure, up to 125 dB (30 W, 1 m and 1 kHz). Frequency response 400 ~ 7,500 Hz. Dispersion 110 º (1 kHz) / 30º (4 kHz). Protection degree IP 66. Power selection by rotary switch (30 W, 15 W, 7.5 W & 3.75 W). Low impedance connection (8 ohms). Dimensions Ø 232,7 x 309,6 mm. Weight 2,11 kg. Finish in ABS, grey color (RAL7035). U type steel mounting bracket, to be installed on the wall or ceiling.