Blue Microphones Ember, Studio Condenser Microphone, Compact and slim design is ideal for placement in confined spaces, such as in front of a screen, Polar pattern: Cardioid, Frequency response: 38 - 20000 Hz, Sensitivity: 12 mV/PA, Sound pressure level limit: 132 dB, 48 V Phantom power required, Output impedance: 40 Ohm, Dimensions (L x W x D): 219 x 38 x 31 mm, Weight: 0.38 kg