The source circuit appeared in the National Semiconductors Linear Application book published in the 70's. Only $10 for the full story from the horse's mouth. http://www.muzique.com/pcb.htm#amprojhippieguy1954 wrote:I see a 1995-2000 date on that schematic. I'm not sure who's was out first, his or mxr.
“[P]ersonally I disagree with the general philosophy of ‘genre equals gear’ at anything beyond a cosmetic level. I think the right idea is to find the right amp for you, and then play whatever kind of music you like. The “Jerry Thing” was just Jerry. It wouldn’t have mattered what he used and he used a lot of stuff.” Steve Kimock (The Gear Page 04/08/18)