Circular horn speaker with power rating of 12 W (selectable to 9, 6, 3 & 1 W). Connection of low impedance 8 ohms. Frequency response of 600-11.000 Hz. Sensitivity 102 dB (1 W, 1 m and 1 kHz). Maximum sound pressure level 112 dB (12 W, 1 m and 1 kHz). Weight 1.05 kg. Designed to be used in environments industrial and marine (ports, ships...), with IP67 protection. Protected against corrosion, chemicals and fire. Dimensions Ø143 x 110 (mm). Made of nylon and fibber, with UL94V0 and UV protection. Steel bracket for wall mounting (also floor or ceiling). Can be flush-mounted.