Phantom Powered Microphone Preamplifier – Low Noise – Professional Quality

https://www.electronics-lab.com/project/phantom-powered-microphone-preamplifier-low-noise-professional-quality/

The project presented here is a professional quality Phantom powered Microphone pre-amplifier. The project is built using the INA163 chip from TI. The Chip is a very low-noise, low-distortion, monolithic instrumentation amplifier. R2 and R3 provide a current path for a conventional 48V phantom power source for a remotely located microphone. A slide switch SW1 […]