Pick-up pattern super-cardioid/lobar Frequency response 50 - 20,000 Hz Sensitivity (free field, no load)(1 kHz) 40 (12.5) mV/PaB Nominal impedance 150 ohms Min. terminating impedance 1000 ohms Equivalent noise level A-weighted (DIN IEC 651) CCIR-weighted (CCIR 468-3) 9 (16) dB 21 (27) dB Max. sound pressure level 125 (135) dB at 1 kHz Power supply phantom 48 +/- 4 V Supply current 2 mA Dimensions in mm Ø 25 x 280 Weight approx. 150 g