Sequential Circuits Prophet 600 Analog Synth w/ Gigskinz CaseNotes Serial number 4236 likely late 1983 early 1984 made in San Jose A Sequential Circuits Prophet 600 Analog Synth w Gigskinz Case in Very Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get so please check out the pictures! Everything we sell has