The Selenium 15PW4 15" woofer is designed to meet a variety of PA needs for small and medium-sized rooms, with excellent performance in the mid and low frequency ranges. For sound reinforcement in nightclubs, dancing halls, auditoriums, bands and also for studio monitors. Its great efficiency in sound reproduction is due to the excellent combination of the different components. The light cone is manufactured with long fibre pulp together with a new designed surround of impregnated fabric which give the array great stability, high yield and low distortion. The voice coil is made of high temperature wire, wound on Kapton former and the reinforced steel frame provides the array with high mechanical resistance. And the use of highly resistant adhesives guarantees optimal cohesion and durability of components.