Jon Johnson 208 Report post Posted July 19, 2017 In 1986 the Stepp DG-1 Guitar Synthesizer was introduced at the 1986 NAMM show. The MSRP was $7,000 but it was also considered among the first of it's type of Guitar Synthesizers and it has MIDI control as well. View full synthesizer Share this post Link to post Share on other sites
