Circular horn speaker with power rating of 12 W (selectable to 9, 6, 3 & 1.5 W) in 100 V line. Connection of low impedance 8 ohms. Frequency response of 570 ~ 4,800 Hz. Sensitivity 98 dB (1 W, 1 m and 1 kHz). Maximum sound pressure level 109 dB (12 W, 1 m and 1 kHz). Weight 1 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 HIPS with UV protection. Steel bracket for wall mounting (also floor or ceiling). Can be flush-mounted.