Key benefits and features Clean, lownoise mic amplification The MAX4466 opamp is used for delicate miclevel signals and includes supply noise rejection. This design delivers clearer sound with less hiss or scratchiness compared with other mic amp breakouts. Adjustable gain for flexibility A small trim pot on the back lets you set the gain from 25x to 125x, so you can tailor amplification to different microphones and input levels without changing components. Readytouse, fully assembled and tested This breakout arrives fully assembled and tested, with a 2020 kHz electret microphone soldered on. You can drop it into a project and begin capturing audio right away. Easy integration and compatibility Designed as a practical breakout for electronics projects, it provides a straightforward mic amp solution that can be integrated into a variety of audio and sensing setups. Robust use cases and applications Voice changers and vocal processing projects that require clean, amplified mic input Audio recording or sampling for experiments, demonstrations, or prototypes Audioreactive projects and installations that respond to microphone input What you get A compact electret microphone amplifier breakout featuring the MAX4466 opamp Onboard gain adjustment via backside trim pot (25x to 125x) Fully assembled and tested board with a presoldered electret microphone (20 Hz to 20 kHz) This product provides a reliable, lownoise microphone amplification solution with adjustable gain and a readytouse microphone, suitable for a range of hobbyist and professional electronics projects.