Ultra RARE soviet toy synth EMI after full professional service (recapped, tuned, cleaned). Modified: 1/4 TRS jack + 9v power jack installed (centre negative, standart boss-style). This little toy synthesizer makes a sound with a little vibrato. Perfectly suitable for circuit bending projects or just for fun/collecting. Buttons (left to right): Power On/Off; Vibrato On/Off; […]