Synthesizer Hi Performance Analog Roland Jupiter 4 Compuphonic

http://www.vintagesynth.com/roland/jup4.php
http://en.wikipedia.org/wiki/Roland_Jupiter-4
http://www.sonicstate.com/synth/roland_jp4
http://manuals.fdiskc.com/flat/Roland%20Jupiter-4%20Service%20Manual.pdf
http://www.synthtopia.com/content/2009/02/26/roland-jupiter-4
http://greatsynthesizers.com/en/general-en/2012/07/roland-jupiter-4-prototype-a-true-sh-synthesizer
http://www.synthark.org/Roland/Jupiter-4.html