Radial Engineering JDX Direct-Drive Amp Simulator and Direct BoxThe Radial JDX Direct Drive is a unique and powerful device that emulates the sound of a guitar amplifier while doubling as a direct box. Unlike a typical direct box that merely transfers the sound of the pedals to the PA, the Direct Drive simulates the tone and feel of a real guitar amp, producing a much more realistic sound. In other words, with the Direct Drive on your pedalboard, you can do a gig without carrying an amp to the club. Features: