Deploy the Bogen SP158A horn with either a one-way or two-way paging system. A wide frequency response supports intelligent audio, letting you clearly hear messages and announcements. Weatherproofing and a metal construction outfit this speaker horn for outdoor installations, as well as inside rooms, hallways and large facilities. Tilt and swivel the horn's base to direct sound where you want.Specification Power Rating - 15 watts Frequency Response - 275 Hz to 14 kHz Impedance - 8 ohms Volume Control - N/A Connections - screw terminals Construction - metal Finish - mocha enamel 9 in. diameter - SKU: JLRS03769