Audio-Technica ATM 710, Condenser Vocal Microphone, Directional characteristic: Cardioid, Frequency response: 40 - 20,000 Hz, Impedance: 200 Ohm, Pad switch: -10 dB, High-pass filter: 80 Hz, Max. SPL (sound pressure level): 148 dB, Requires 11-52 V...