Akashic Guitar effects circuit lookup
DRIVEVOLUME

Enclosure not stated · 2 knobs

Tagboard Effects

Roger Mayer Axis FuzzVerified

Based on the Roger Mayer Axis Fuzz· 7 other boards clone it

Category
Fuzz
Controls
Drive · Volume
Layout
Verified · Tagboard Effects marks it as built and working
Tags
Fuzz, Roger Mayer

From the post

and modified version removing the 220R resistor and 1nF cap. Some people think it sounds better:

Schematic

This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Tagboard Effects. No KiCad fragment has been drawn for this circuit yet.

Parts list 19 rows

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Check before you build · 1 value the reader of this layout was not sure of
  • radial can between the 820K and 1nF near the bottom is printed just '22' (taken as 22uF)
RefValueNormalizedTypeNotes
Resistors 10
×2220R220read from the layout by eye
×1680K680kread from the layout by eye
×12M22.2Mread from the layout by eye
×1820K820kread from the layout by eye
×1100K100kread from the layout by eye
×139K39kread from the layout by eye
×147K47kread from the layout by eye
×122K22kread from the layout by eye
×110K10kread from the layout by eye
×1180K180kread from the layout by eye
Capacitors 5
×2100nF100nread from the layout by eye
×1470pF470pread from the layout by eye
×11nF1nread from the layout by eye
×422uF22uelectrolytic; three axial printed 22uF, one radial printed only '22'; read from the layout by eye
×12u22.2uelectrolytic; read from the layout by eye
Transistors 2
×12N39062N3906PNP; read from the layout by eye
×12N39042N3904NPN; base and emitter legs crossed to fit; read from the layout by eye
Potentiometers 2
DriveB2KB2kPotentiometerread from the layout by eye
VolumeA50KA50kPotentiometerread from the layout by eye

Other boards based on the Roger Mayer Axis Fuzz