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