http://en.wikipedia.org/wiki/Roland_JV-2080
http://www.vintagesynth.com/roland/jv2080.php
http://www.rolandus.com/products/details/520
http://www.synthmania.com/jv-2080.htm
http://www.sonicstate.com/synth/roland_jv2080
http://www.synthman.com/roland/support/supplementalnotes/SUPNOTES/JV2080FQ.html
http://www.soundonsound.com/sos/1997_articles/apr97/rolandjv2000.html