Harman DBX DI1 Active Direct Box by

Keep audio clean at the point where signal quality is most vulnerable. The DBX DI1 active direct box is built to convert unbalanced audio into a balanced format while reducing unwanted noise, helping the source reach its destination with greater clarity and less interference. In professional AV and live sound environments, that matters. Long cable runs, mixed signal paths, and electrically noisy spaces can degrade performance fast. A direct box like the DI1 helps protect the integrity of the audio chain before those problems spread downstream. It is a practical tool for systems that need dependable signal conversion without adding complexity to the workflow. At just 1 lb, the DI1 is easy to place in a rack, on a cart, or in a production kit. For integrators and audio teams, it offers a straightforward way to improve consistency across installations, stage setups, and mobile rigs. When the job calls for balanced output and cleaner transmission, this is the kind of component that quietly improves the entire system.