Neumann U47 FET, Condenser mic, Acoustical operating principle: Pressure gradient transducer, Directional pattern: Super Cardioid, Frequency range: 40 - 16000 Hz, Sensitivity at 1 kHz into 1 kohm: 8 mV/Pa, Rated impedance: 150 ohms, Rated load impedance: 1 kohms, Equivalent noise level, CCIR: 25dB, Equivalent noise level, A-weighted: 18dB-A, Signal-to-noise ratio, CCIR (rel. 94 dB SPL): 69dB, Signal-to-noise ratio, A-weighted (rel. 94 dB SPL): 76dB, Maximum SPL for THD 0.5%: 137 dB, with preattenuation: 147 dB, Max. output voltage for THD < 0.5 %: -3.3dBu, Requires 48V Phantom power, Current consumption: 0.5 mA, Required connector: XLR 3 F, Incl. wooden box and certificate, Weight: 710 g, Diameter: 63 mm, Length: 160 mm