Electret Microphone Amplifier - MAX9814 with Auto Gain Control : ID 1713 : $7.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Microphone amplifier with AGC and low-noise microphone bias - Electronic Products
Youmile 2PCS microfono per amplificatore Scheda MAX9814 AGC Modulo microfono Controllo automatico del guadagno per Arduino con filo di salto : Amazon.it: Elettronica
AGC Mic Module board – RUSHFPV
What Is Microphone AGC and Should It Be on or Off? - MajorGeeks
HDX2 Single Channel Microphone -with inline XLR connection - Race-Keeper
MAX9814 Electret Microphone Amplifier Stable Module Auto Gain Control – eElectronicParts
Hike Max9814 Electret Microphone Amplifier Module Agc Auto Gain Control For Arduino Buy, Best Price. Global Shipping.
Amazon.com: MAX9814 Microphone AGC Amplifier Board Module Auto Gain Control for Arduino Programmable Attack and Release Ratio Low THD : Electronics