Appsys ProAudio is a Swiss company specialising in high-end digital audio interface and conversion solutions. Founded in 2007, the company has built a reputation for creating innovative, reliable tools that solve complex connectivity challenges in professional audio environments. Their products, such as the Multiverter series, are designed for broadcast, live sound, recording studios, and OB vans, providing seamless integration between formats like MADI, ADAT, Dante, AES50, and AES3.