4-Play Active DI Box with Four Selectable OutputsMany performing multi instrumentalists will have each of their instruments feed a separate channel in the PA system, allowing for individual level, EQ, and effects settings. Typically this would require multiple DI boxes and instrument cables, creating a mess on stage that can be difficult to manage. With the 4 Play, you only need to connect one cable to the input of the pedal, and it provides you with four DI outputs to feed the PA system. Not only