Specifications:Polar pattern: Omnidirectional, wide cardioid, cardioid, hypercardioid, figure eight and 4 intermediate settingsFrequency range: 20 to 20,000 HzSensitivity: 20 mV/Pa (-34 dBV) ± 0.5 dBMax. SPL: 200/400/800/1600 Pa = 140/146/152/158 dB (0/-6/-12/-18 dB) for 0.5% THDEquivalent noise level (IEC 60268-4, A-weighted): 6 dB-A (0 dB preattenuation) (IEC 60268-4)Signal/noise ratio (A-weighted): 88 dBPreattenuation pad: 0 dB, -6 dB, -12 dB, -18 dB, switchableBass cut filter slope: 12 dB/octave at 40 Hz and 80 Hz; 6 dB/octave at 160 HzImpedance: <=200 ohmsRecommended load impedance: >= 2,200 ohmsSupply voltage: 48 V phantom power to DIN/IECPowering: approximately 4 mAConnector: 3-pin XLR to IECFinish: dark grey/goldDimensions: 50 x 38 x 160 mm (2.0 x 1.5 x 6.3 in.)Net weight: 300 g (10.6 oz.)Patent(s): Electrostatic transducer (Patent no. AT 395.225, DE 4.103.784, JP 2.815.488)