MG15 15" Cardioid Condenser Gooseneck Microphone with RFi XLR3The MG Series gooseneck system is equipped with a sophisticated dual preamp circuitry one circuit located in the capsule housing and the other built into the base of the XLR. This circuitry is internally balanced, insuring the audio path will be isolated from hum and noise. In addition, this circuitry provides protection from RF interference and spurious emissions from cell phones and wireless GSM devices. The MG15 is a professional miniature