Roland Jupiter-4

*Analog Synthesizer*

Polyphony: 4 voices
OSC: 1 VCO per voice: pulse, triangle, saw, square and sub-oscillator
LFO: sine, square, ramp up and ramp down
VCF: high pass and resonant 24d/B low pass
VCA: 2 ADSR env; Effects: stereo chorus
Keyboard: 49 note keyboard; Arpeggiator; Date: 1978; Battery: NI-CD N-SB3( 4N-100AA) 3.6V/90MAH

Jupiter-4 Goodies

 The Jupiter-4

 Jupiter-4 pics and accu/ battery replacement info

Jupiter-4 demo

 Jupiter-4 demo

Jupiter-4 Links

Roland Zone

Roland page at Synth Zone

 Analog Hell

download the owner`s and service manual

Amazona JP-4

review and sound samples

 Jupiter series

the jupiter family (german)

 Vintagesynth

 info, sound demos and manual

 synthDIY

info and mp3 sound demos