Akashic Guitar effects circuit lookup
VOLUME

1590A · 1 knob

Effects Layouts (blog)

EarthQuaker Devices Acapulco GoldVerified

Based on the EarthQuaker Devices Acapulco Gold· 13 other boards clone it

Category
Distortion
Controls
Volume
Layout
Verified · Effects Layouts (blog) marks it as built and working
Tags
Distortion, Earthquaker Devices

From the post

Here's a fun distortion from EarthQuaker. Tonally, it's based on a cranked Sunn Model T amp and uses 2, 386 chips. It cleans up nicely with the guitar's volume, so a good mod would be adding a pot before the input. John K did this and used a reverse log 1M pot.

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 Effects Layouts (blog). No KiCad fragment has been drawn for this circuit yet.

Parts list 9 rows

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RefValueNormalizedTypeNotes
Resistors 2
×11M1Mread from the layout by eye
×168K68kread from the layout by eye
Capacitors 4
×14.7nF4.7nread from the layout by eye
×21uF1uelectrolytic; read from the layout by eye
×210uF10uelectrolytic; read from the layout by eye
×1100uF100uelectrolytic; read from the layout by eye
Diodes 1
×11N40011N4001read from the layout by eye
ICs 1
×2LM386LM386read from the layout by eye
Potentiometers 1
VolumeA100KA100kPotentiometerread from the layout by eye

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