AKG CK31 Cardioid Capsule for GN or HM Series Gooseneck MicrophonesThe CK31 is a high performance condenser capsule with a wide cardioid polar pattern, especially designed for inexperienced speakers and applications where more than one person uses the microphone in turn. The CK31 capsule is integrated in a rugged metal housing and fits any mounting module of the DAM Series. To prevent contact problems, the capsule is equipped with large area, self cleaning, gold plated contacts with deep threads to prevent