For professional guitariet. Digitech DSP 128 Digital Signal Processor Multi-Effect Rackmount
Digitech DSP-128 Digital Multiple Effects Signal Processor The DSP 128 is a MIDI controllable, multi-effect digital signal processor capable of doing up to three effects simultaneously. The DSP 128 offers a wide range of reverbs, chorusing, flanging, delays and special effects. All of the parameters of each algorithm are programmable and are assignable to any MIDI continuous controller.