Our Products ELECTRET CONDENSER MICROPHONE UNITS EM-4522 EM-4522 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 Less than 2.2KΩ RANGE OF OPERATING VOLTAGE 1.5V to 10VStandard Voltage: 2V CURRENT DRAIN 0.5mA Max. S/N RATIO 58dB 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