Radial ProD8 8-Channel Rackmount Direct BoxThe ProD8 is a high performance 8 channel passive direct box optimized for keyboard rigs in professional touring, with redundant 1 4" inputs for each channel and a completely passive design that requires no power to operate. The ProD8 features up to 8 direct box outputs in a single 1RU rack space for professional touring, with dual " inputs on each channel to incorporate a backup system or connect up to 16 channels of audio at once. A " TRS effects