Guyatone
Guyatone MM2 Metal Master w. mods
Schematic is avaiable HERE. Some mods needed to be done to make it more versitale. First, the 3 position slider switch is replaced by a rotary switch. Second, High and Mid eq sections were hardwired internally. Since they are pretty much the same as in Boss MT-2 High and Mid eq sections, it was pretty … Read more
Guyatone PS-106 Double Octave
Chris Stelloh sent me an old handrawn factory(?) schematic of this old glitchy octave down fuzz (once again, thanks Chris!). It is obviusly inspired by MXR Blue Box but several tweaks and mods had been done such a “Normal” control for clean signal and an octave switch. The original schematic was quite a mess so … Read more
Guyatone PS-024 Distortion H
Guyatone realeased some very interesting, innovative and good sounding circuits in the 80s. Since they are sadly overlooked and quite rare, Deadend Fx decided to trace and release PCBs for some of these gems. PS024 Distortion H shares some similarities with Boss HM2 but it still differs enough to not qualify as a clone. The … Read more
Guyatone WR3 Wah Rocker
A fairly simple to build auto wah that is supposed to sound really good. Schematic is avaiable HERE.
Gyuatone FS 6 Sustainer
Schematic Vero layout And another vero layout with added recovery stage since original units had a bit low output.