PreSonus is an American manufacturer of professional audio equipment, including mixers, interfaces, monitors, and software. Founded in 1995 by Jim Odom and Brian Smith in Baton Rouge, Louisiana, USA, PreSonus has become a leading brand in the music industry, offering a range of innovative, high-quality, and affordable products that cater to musicians, producers, and audio engineers, providing them with professional-grade solutions for recording, live sound, and music production.