The C012EN-RF is a Low profile through table boundary layer microphone with cardioid polar pattern in satin nickel.The C012EN-RF mainly used in For boardrooms,conferencing,court rooms and other such venues. The microphone is made of a robust high quality brass construction with a low profile robust brass top. It is terminated with a male 3 Pin XLR. The microphone is powered by a 9 to 48 volts phantom power module which also includes filters that will eliminate all GSM frequencies from 800-1200 MHz. Also included are rubber shock mounts to minimize the transfer of mechanical noise from table, ceiling or panel. Finish: Satin Nickel. Length 90.00mm (3.55").