The Allen & Heath DX Hub is a versatile network expander designed to extend the digital I/O capabilities of the dLive and Avantis mixing systems. It allows you to connect up to four DX expanders over a single Cat5e cable, utilizing the proprietary DX protocol for seamless integration and fast data transmission. This hub simplifies complex setups by enabling the connection of remote I/O units, such as stage boxes, to your main mixer for flexible input/output management across various locations in a venue. The DX Hub features robust construction, ensuring durability and reliability in both fixed installations and touring environments.