MC310 / MC320 / MC330 is a professional FET condenser microphone, which adopts the 34MM gold-plate diaphragm capsule and exacting complete electronic circuit control. It features cardioid,omini,or figure 8 polar pattern , high output ,low self-noise, and the accurate reproduction of even the most subtle sound, suitable especially for studios, recording studios, broadcasting stations and stage performances. It can fully fulfill the most paramount requirements of the broadcasting and recording.