dPDB DUAL Passive Direct Injection Box with Ground LiftThe new dPDB Passive Direct Box features two high quality direct boxes in one portable enclosure. It is a rock solid, roadworthy DI for connection of the outputs of electronic musical instruments (or other audio sources) to the balanced inputs of mixer consoles and other balanced inputs. It also allows connection of a music source to an instrument amplifier while simultaneously patching it to a mixer. The dPDB features switchable Input Attenuation (0