Turning on the VCOs (Voltage Controlled Oscillators) changes everything. Unlike the sharp, precise sawtooth of a Roland Jupiter, the 605’s oscillators drift. They drift hard . Within five minutes of warm-up, the tuning wanders by nearly a quarter-tone. Most musicians would hate this. The Stasyq 605 makes it beautiful.
For the uninitiated, Stasyq (pronounced Sta-zeek ) was a short-lived West German manufacturer that operated out of a converted sawmill near the Black Forest from 1979 to 1984. They produced exactly three products. The 601 (a failed drum machine), the 603 (a vocoder with a 40-foot cable), and the holy grail: stasyq 605