The Yamaha AG03 is a 3-channel mixer designed for use with iOS, Mac, and PC devices. It features a USB interface for easy connectivity and allows for mixing and distributing audio signals with ease. The compact size and high-quality construction make it a versatile and reliable option for music producers, DJs, and sound engineers looking for a professional-grade mixing console. With its Yamaha brand reputation, users can trust in the AG03's performance and durability for all their mixing needs.