Radial Engineering JDX Direct-Drive Amp Simulator and DI ...
JDX Direct-Drive Amp Simulator and DI Box Guitar Effects. The 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 ...