SE Electronics X1A, Condenser Microphone, With 2/3"" capsule, Polar pattern: Cardioid, Frequency range: 20 - 20000 Hz, Impedance: <50 Ohm, Sensitivity: 20 mV / Pa (-34 dB), Signal-to-noise ratio: 78 dB (A), Equivalent Noise level: 16 dB (A), Dynamic range: 114/134 dB (0/20 dB pad), Low Cut Filter: 100 Hz, 6 dB / Oct, switchable, Attenuation: 20 dB, switchable, Connectivity: 3-Pin XLR connector, Power requirement: 48 V phantom according to IEC 61938, Recommended load impedance:> 1K Ohm, Power Consumption: 4.0 mA, Diameter: 58 mm, Length: 169 mm, Weight: 390 g, Includes microphone holder and thread adapter