Vintage 1990s Roland E-86 Intelligent SynthesizerNotes The keys are touch sensitive. This functionality is not working on the middle G#, and the highest D and highest G. The keys still produce the note but they are not touch sensitive The right speaker is not working A Vintage 1990s Roland E 86 Intelligent Synthesizer in Excellent condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting.