Horn speaker 25W ATEX II 2G Ex ec IIC T3 IP66. Realized in anti-static Polyamide, color: black. Mounting bracket included. Supplied with M20 holes for cable entry. Cable glands included. Weight: 2,2Kg. Operating temperature: -50°C/+60°C. SPL 1W/1m: 106dB, effective freq. Range: 380-8000Hz.