Selenium manufactures a variety of professional horns to complement their range of drivers. Selenium horns can be used in the most demanding of touring environments. The HL14-25 is a conical, narrow dispersion exponential horn for long throw monitor and PA enclosures. It has a 1" throat and a 45 by 45 degree nominal coverage. The HL14-25 is constructed of polypropylene plastic and features a screw-on connection.