Advanced Acoustic Technology Corp. (AATC) ECM Microphones feature a -52dB to -25dB sensitivity range, 200µA to 500µA current range, and up to 4.5V voltage rating. These ECM microphones from AATC offer noise-canceling, omnidirectional, and unidirectional options. Omnidirectional microphones can receive sound coming at all angles, while unidirectional microphones receive sound from the front.
-52dB to -25dB sensitivity range
Up to 2200kΩ impedance rating
200µA to 500µA current range
1.5V to 4.5V operating supply voltage
Noise-canceling, omnidirectional, and unidirectional options