Euphonix is a pioneering professional audio company located in Palo Alto, California, United States. Euphonix produced the first successful line of large digitally-controlled analog audio mixing consoles in the late 1980s and has since moved on to all-digital systems. History Founding through IPO The Euphonix approach to using digital logic to control multiple analog signal chains stems from original ideas by Scott Silfvast. By day employed at Stanford Research Systems (SRS), by night he developed the preliminary concepts for what would become Euphonix's first product, the Crescendo. Mechanical designer Adam Reif, also an SRS employee, joined Scott in 1988 to start Euphonix in a garage in Palo Alto behind Scott's residence. At the same time, younger brother Rob Silfvast designed the Crescendo's 4-band parametric equalizer, one of its hallmark technologies. Shortly thereafter, Andrew Kalman (who had also worked at SRS with Scott a