Ahuja high quality, weather proof horn speakers are compact, light weight, rugged and moulded in tough ABS plastic. Designed for acoustical efficency providing a high SPL for a clean intelligible sound and effective sound penetration. Voice coils are precision-wound on an aluminium bobbin for good heat dissipation from the coil, thereby improving efficiency and reliability. Fitted with 0.6m (2′) 2-core sheathed speaker cable, secured through a water-tight, tug-proof cable gland. Rectangular models are particularly suitable for mounting on vehicles & boats. They meet European Union regulations and comply with low voltage directive standard EN 60065. Degree of protection IP 66 is provided against foreign particles such as dust and jets of water, thus making them ideal for outdoor use. Ideal for Paging Systems, Siren & Alarm Systems, Traffic & Crowd Control by Police, Indoor & Outdoor Applications, Publicity, Vehicle Installation, High Noise Areas.