ECM Microphones
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 AATC ECM microphones offer noise-canceling, omnidirectional, and unidirectional options. Omnidirectional microphones can receive sound from all angles, while unidirectional microphones receive sound from the front.
