Audio-Technica AT 8031, Condenser speaking and vocal microphone, Especially suitable for interviews, piano and strings, Extremely high sound fidelity, Polar pattern: cardioid, Frequency range: 30 - 20,000 Hz, Switchable lowcut at 80 Hz, Operation with 11-52 V phantom power or 1.5V AA battery, SPL: 137 dB max,