External links Synthmuseum.com's page on the Jupiter-4 Thomas Kahn's DIY CV/Gate interface for the Roland Jupiter-4 unusual but effective usage example in a track, with lfo pitch modulation, as a mid part, which can be clearly heard from 3 minutes onward Roland Jupiter-4 Test Report - GreatSynthesizers Jupiter-4 Polyphonic synthesizers Analog synthesizers Musical instruments invented in the 1970s