Acoustic Principle:Dynamic Polar Pattern:Cardioid Frequency Range:50Hz - 13 kHz Output Impedance:3200 Sensitivity:-57.0dB re 1 Volt/Pascal (1.60mV @ 94 dB SPL) +/- 2 dB @ 1kHz Output Connection:XLR Phantom Power:Not required Weight:33 oz / 937g Dimensions (LxWxH):6.7 x 4.3 x 2.45' / 172 x 109 x 62mm