ATM350SL Cardioid Condenser Instrument Mic Long Surface MountThe Audio Technica ATM 350SL Cardioid Condenser microphone is designed to handle extreme pressure levels while delivering a crisp, clear and well balanced sound. The cardioid polar pattern protects the microphone against feedback by reducing pick up of unwanted sounds from the rear and the included in line power module features a switchable 80Hz high pass filter to help control undesired low frequency noise. The included AT8491S UniMount surface mount