[. . . ] A highly directional microphone, it can be used where the microphone must be placed at a distance from the sound source. [. . . ] 003285 Technical Data Pick-up pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . lobar (long gun) Frequency response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 ­ 20, 000 Hz ± 2. 5 dB Sensitivity (free field, no load) (1 kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mV/Pa ± 2. 5 dB Nominal impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 003832 Profile Lobar (long gun) microphone head suitable for K6 and K6P powering modules. Frequency response 50 Hz ­ 20, 000 Hz ± 2. 5 dB, sensitivity (free field, no load) 50 mV/Pa ± 2. 5 dB at 1 kHz, nominal impedance 200 (with K6), min. terminating impedance 1 k (with K6), equivalent noise level A-weighted 10 dB, CCIR-weighted 21 dB, max. [. . . ] terminating impedance 1 k (with K6), equivalent noise level A-weighted 10 dB, CCIR-weighted 21 dB, max. [. . . ]