Akashic Guitar effects circuit lookup
GAINVOLUME

1590A · 2 knobs

Effects Layouts (blog)

Run Off Groove PeppermillVerified

Based on the Run Off Groove Peppermill· 2 other boards clone it

Category
Boost
Controls
Gain · Volume
Build
Perfboard
Layout
Verified · Effects Layouts (blog) marks it as built and working
Tags
Boost, Overdrive, Run Off Groove
Open the layout at Effects Layouts (blog) Runoffgroove.com

From the post

Here's a nice transparent drive from Runoffgroove.com. Not a ton of headroom apparently, but has a nice bluesy tone. In the layout, Q1 is oriented for a 2N7000, so if you use a BS170 be sure to rotate it 180º.

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 18 rows

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RefValueNormalizedTypeNotes
Resistors 5
×1100K100kread from the layout by eye
×21K1kread from the layout by eye
×21M1Mread from the layout by eye
×14.7K4.7kread from the layout by eye
×18.2K8.2kread from the layout by eye
Capacitors 6
×122nF22nread from the layout by eye
×12.2nF2.2nread from the layout by eye
×16.8nF6.8nread from the layout by eye
×147nF47nread from the layout by eye
×11uF1uelectrolytic; read from the layout by eye
×147uF47uelectrolytic; read from the layout by eye
Diodes 1
×11N40011N4001read from the layout by eye
Transistors 2
Q12N70002N7000MOSFET; legend: 2N7000, BS170; read from the layout by eye
Q2J201J201JFET; read from the layout by eye
Potentiometers 2
GainB250KB250kPotentiometerread from the layout by eye
VolumeA100KA100kPotentiometerread from the layout by eye
Trimmers 1
×150K50kread from the layout by eye
LEDs 1
D1Red LEDRED LEDread from the layout by eye

Other boards based on the Run Off Groove Peppermill