Our Products ELECTRET CONDENSER MICROPHONE UNITS EM-9745 EM-9745 DIRECTIONALITY Omni Directional SENSITIVITY [0db=1V/μbar.1kHz] VCC=2V, RL=2.2KΩ A:-38± 2dBB:-40± 2dBC:-42± 3dBD:-44± 3dBE:-46± 3dB OUTPUT IMPEDANCE Low RANGE OF OPERATING VOLTAGE 1.5V to 10VStandard Voltage: 4.5V CURRENT DRAIN 0.25mA Max. S/N RATIO 40dB or more MAXIMUM INPUT SOUND PRESSURE 120dB SPL RoHS Compliant. More... Please write down your comment on this product, and click Add to Inquiry List for inquiry Add to Inquiry List Review Inquiry List Back