Roland E-20 SYNTHESIZER KEYBOARD 1988

61 32 note partials polyphonic synthesizer Uses linear, arithmetic synthesis (LA Sound) Roland’s first “intelligent synthesizer” Rolands’s europe SpA Roland Pro-E Intelligent Arranger (1(contact info removed)) As well as the E-20 itself, the cheaper E-5 and E-10 were subsequently launched as "cut down" versions, while the enhanced E-30 debuted in 1990. There was also a modular version (the RA-50 Realtime Arranger), and the Pro-E Intelligent Arranger, which was basically half of an E-20, excluding the built-in speakers but including the so-called "intelligent arranger" and drum unit. Internal speakers 25 W midi in /out on back of keyboard with aux in / out Stereo headphones out Stereo out Optional Memory card / rhythm card slot