Operating Principle: Pressure GradientDiaphragm 2micron: aluminium ribbonFrequency Response: 20Hz-18KHzSensitivity: 10mV/Pa -40 +/- 1.5dBPolar Pattern: Figure 8Impedance: Equivalent Noise Level: 20dB(A weighted)Max SPL for 0.5% THD@1000Hz: 135dBPower Requirement: Phantom power 48V+/-4VConnector: 3-pin