Audio-Technica AE 3300, Condenser Vocal Microphone, Directional characteristic: Cardioid, Frequency response: 30 - 18,000 Hz, Bass roll-off 80 Hz / 12 dB / octave, Impedance: 150 Ohm, SPL: 147 dB SPL max (157 dB SPL max with 10 dB pad), High-pass filter, -10 dB Pad switch, XLR connector, Dimensions: 179 mm x