Acoustical operating principle:Pressure gradient transducer Directional pattern:Cardioid Frequency range:20 Hz ... 20 kHz Sensitivity at 1 kHz into 1 kohm:11 mV/Pa Rated impedance:50 ohms Rated load impedance:1 kohms Equivalent noise level, CCIR1):21 dB Equivalent noise level, A-weighted1):12 dB-A Signal-to-noise ratio, CCIR1) (rel. 94 dB SPL):73 dB Signal-to-noise ratio, A-weighted1) (rel. 94 dB SPL):82 dB Maximum SPL for THD 0.5%2):144 dB Maximum output voltage:13 dBu Supply voltage (P48, IEC 61938):48 V ± 4 V Current consumption (P48, IEC 61938):3.5 mA Matching connector:XLR3F Weight:approx. 260 g Diameter:52 mm Length:116 mm