Sennheiser MKH-416P48U RF (MKH-416, MKH416) Condenser Microphone Sennheiser MKH-416P48U 48v Phantom Powered Short Gun RF Condenser Microphone (Gun Mic / Shotgun Mic) The MKH 416 is a short gun interference tube microphone. Its excellent directivity and compact design, high consonant articulation and feedback rejection make the MKH 416 a superb all-round microphone for film, radio and television, especially for outside broadcast applications.