MXR Dyna Comp
Figured out after doing the Aion aurora a couple of days ago, why not doing a layout of its ancestor, MXR Dyna Comp…
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PSK SOD-2 Super Overdrive
Not a Boss clone as one would assume, more like a Rat with asymmetrical soft clipping with an inpt buffer. Schematic is avaiable HERE.
Applause Super Distortion
A quite rare distortion from late 80s or early 90s. And it is quite an interesting design with three cascaded op amp gain stages followed by hard clippers. The active “wave” control looks cool too… Schematic is avaiable HERE.
Guyatone SD2 Sustainer / HD2 Harmonic Distortion
mellasse sent me a schematic for an old Guytatone fuzz, Guyatone DS2 Sustainer. Looking at the schematic I noticed it was really similar to another Guyatone offering, HD Harmonic Distortion. The main difference is the tonestack, HD2 is scooped and SD2 is more mid focused. So this layout have a switch for both SD2 and … Read more
Snouse Black Box Overdrive 2
Yet another modified Bluesbreaker. Did some mods that might be useful. First, Drain, resistors for the J FETs is replaced with trimpots for easy biasing. Two: internal DIP switches is replaced with external toggle switches.. The schematic is avaiable HERE.