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Roland Jupiter-4
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Polyphonic (4 voice) synthesizer, with sync function (for creating one monophonic voice). it has an arpeggiator, and 8 memory bank. One Voltage Controlled Oscillator per voice giving the option of triangle, square, PWM square and one swichable sub oscillator. One LFO, a highpass and resonant lowpass filter. Two envelope generators, one for the filter, one for the VCA. Ensemble/chorus effect. The keyboard has 49 keys. A trigger input is provided for arpeggiator control. (Produced: 1978-1979)


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