CGN99 C/S Cardiod Condenser Gooseneck Microphone is part of the DAC Series and are gooseneck microphones with a cardiod polar pattern. It is specially designed for inexperienced speakers who talk into the microphone from widely varying angles. The rugged gooseneck is available in two different lengths (C/S: 30cm (12in); C/L: 50cm (20in) and ideal for fixed and mobile installations. CGN99 C/S and CGN99 C/L come with an integrated XLR phantom power adapter with 250Hz bass rolloff. The phantom power adapter connects to any standard mixer input with 9V to 52V power supply. The cardioid polar pattern is the most popular because its uses are almost limitless. The 125 degrees pickup angle is especially suited for inexperienced or very "vivacious" talkers who often fail to talk directly into the microphone.