Akashic Guitar effects circuit lookup
GAINCONTOURTREBLEBASSVOLUME

Enclosure not stated · 5 knobs

Dirtbox Layouts

Black Effects Pedals Dry Line Driver

Based on the Black Effects Pedals Dry Line Driver

Category
Fuzz
Controls
Gain · Contour · Treble · Bass · Volume
Build
Vero· 18×14· 14 cuts, 3 links
Layout
Unverified · no build reported at Dirtbox Layouts yet
Tags
Black Effect Pedals, Fuzz, Overdrive

From the post

Another great tracing (and de gooping) work by Tobias. This one is supoosed to be a heavier version of a Colorsound Overdriver with an added "Contour" diode control for more fuzz on tap.

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 Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.

Parts list 28 rows

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RefValueNormalizedTypeNotes
Resistors 10
×2470Ω470read from the layout by eye
×21K1kread from the layout by eye
×24.7K4.7kread from the layout by eye
×233K33kread from the layout by eye
×2150K150kread from the layout by eye
×15.6K5.6kread from the layout by eye
×16.8K6.8kread from the layout by eye
×112K12kread from the layout by eye
×1120K120kread from the layout by eye
×11M1Mread from the layout by eye
Capacitors 8
×1560pF560pread from the layout by eye
×210nF10nread from the layout by eye
×1150nF150nread from the layout by eye
×3330nF330nread from the layout by eye
C14100nF100noptional; read from the layout by eye
×210uF10uelectrolytic; read from the layout by eye
×322uF22uelectrolytic; read from the layout by eye
×1100uF100uelectrolytic; read from the layout by eye
Diodes 2
×2BAT46BAT46D1, D2; read from the layout by eye
D31N58171N5817read from the layout by eye
Transistors 3
Q1BC109CBC109Cread from the layout by eye
Q2BC109CBC109Cread from the layout by eye
Q3BC109BBC109Bread from the layout by eye
Potentiometers 5
GainB1KB1kPotentiometerread from the layout by eye
ContourA10KA10kPotentiometerread from the layout by eye
TrebleB100KB100kPotentiometerread from the layout by eye
BassB100KB100kPotentiometerread from the layout by eye
VolumeA100KA100kPotentiometerread from the layout by eye