Roland Jupiter-4 (1978)
The first synth in the famous Jupiter series.
- 4-voice polyphonic synthesiser; unison mode for fat monophonic sounds with 4 detuned oscillators
1 VCO switchable between saw, square and pulse with PWM; sub-oscillator and noise source
Resonant low-pass VCF; non-resonant HPF
Two dedicated ADSR envelopes - for VCF (with polarity switch) and VCA
LFO with saw, up/down saw and square waveforms and rate up to 100 Hz; can control VCO pitch and PWM, VCF and VCA; sample & hold feature for VCF
Chorus effect; simple arpeggiator
Pitch/mod bender with various control destinations: VCO/VCF/VCA and LFO depths
4-octave keyboard; 8 user and 10 preset patch memory locations
VCF control and expression control pedal inputs
