Shure UA864 Wall-Mounted Wideband AntennaThe UA864 antenna provides wideband RF coverage in a low profile enclosure that easily mounts on a wall or ceiling. The neutral white housing allows the antenna to blend into corporate or classroom settings, and is paintable to match interior colour schemes. The 4 position selectable gain switch provides attenuation and boost settings to optimise the antenna performance for varying transmitter distances and cable run lengths.