Shure UA8-470-636 wideband UHF frequency range ensures compatibility with most receivers. Up to 100 degrees coverage pattern (3dB beam width, region dependent) plus four-position RF gain switch with pad/boost (-20, -10, 0, +10 dB). Attached BNC cable for surface or through-wall cable routing options. Features are low-profile design, metal surface mounting capability and a neutral white, paintable housing