15 inch RCF Speaker is a very powerful speaker The demands of modern sound reinforcement systems are higher than ever before. While pure performance - high sound pressure levels, constant directivity and sound quality - are fundamental characteristics, other aspects are important for rental and production companies, such as reduced weight and ease of use to optimize transport and rigging time. The RCF System is changing the concept of large format arrays, providing first class performance to an extended market of professional users Place your order at  solar industry  suppliers and have it delivered at your doorstep