Transducer type Back-electret condenser microphone Polar pattern Uni-directional Power supply 48V Frequency response 50Hz ÷ 18kHz ±3dB Sensitivity in free field -43dB ±3dB (0dB=1v/pa @1kHz) THD Read more Transducer type Back-electret condenser microphone Polar pattern Uni-directional Power supply 48V Frequency response 50Hz ÷ 18kHz ±3dB Sensitivity in free field -43dB ±3dB (0dB=1v/pa @1kHz) THD




