Allen & Heath Xone K3 - Fully Customisable, Universal MIDI Controller Allen & Heath Xone K3 is a professional MIDI controller designed for DJs, producers, and performers who need the ultimate in hands-on control of their software and hardware setupsWhether you're performing in a club, streaming a hybrid set, producing in the studio, or shaping visuals, K3 provides the tools to create the perfect workflow for your creative environment. Whether you're mapping for a live performance or fine-tuning your studio setup, Xone:K3 gives you complete control of your software and hardware environment. With compatibility for existing K1 and K2 mappings, the K3 is designed to be instantly familiar to Xone K series users who can use it as a drop-in replacement for their existing K controller. The free Xone Controller Editor app gives you full control over every aspect of the K3's behaviour. Assign MIDI CC and Note data, define RGB feedback colours, customise layers, and save maps to internal memory,