Akashic Guitar effects circuit lookup
GAINVOLUMEFREQ

Enclosure not stated · 3 knobs

Dirtbox Layouts

Spontaneous Audio Devices Son of Kong (modified)Verified

Based on the Spontaneous Audio Devices Son of Kong· 1 other board clones it

Category
Boost
Controls
Gain · Volume · Freq
Build
Vero· 22×19· 32 cuts, 14 links
Layout
Verified · Dirtbox Layouts marks it as built and working
Tags
Booster, Eq, Spontaneous Audio Devices

From the post

Layout is based on schematic from PedalPCB. This is a stripped down version of the original pedal to make it fit into a small enclosure. For those who wants to build the complete circuit, Deadend Fx has PCB on their site called Diddy.

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 31 rows

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Check before you build · 4 values the reader of this layout was not sure of
  • 287Ω at column 2 rows H-J: printed clearly, unusual value
  • 215Ω at column 2 rows N-Q: printed clearly, unusual value
  • 24.3K at column 17 rows B-D: printed clearly, unusual value
  • 60pF at column 4 rows L-M: printed clearly, unusual value
RefValueNormalizedTypeNotes
Resistors 12
×347Ω47read from the layout by eye
×1215Ω215read from the layout by eye
×1287Ω287read from the layout by eye
×11.3K1.3kread from the layout by eye
×22.2K2.2kread from the layout by eye
×14.7K4.7kread from the layout by eye
×28.2K8.2kread from the layout by eye
×710K10kread from the layout by eye
×218K18kread from the layout by eye
×124.3K24.3kread from the layout by eye
×3100K100kread from the layout by eye
×11.5M1.5Mread from the layout by eye
Capacitors 10
×156pF56pread from the layout by eye
×160pF60pread from the layout by eye
×1220pF220pread from the layout by eye
×23.9nF3.9nread from the layout by eye
×215nF15nread from the layout by eye
×2100nF100nread from the layout by eye
×13.3uF3.3uelectrolytic; read from the layout by eye
×14.7uF4.7uelectrolytic; read from the layout by eye
×210uF10uelectrolytic; read from the layout by eye
×2100uF100uelectrolytic; read from the layout by eye
Diodes 1
D11N58171N5817read from the layout by eye
ICs 3
IC1TL072TL072read from the layout by eye
IC2TL072TL072read from the layout by eye
IC3TL072TL072read from the layout by eye
Potentiometers 4
GainB10KB10kPotentiometerread from the layout by eye
QB10KB10kPotentiometerread from the layout by eye
FreqB10KB10kPotentiometerdual; read from the layout by eye
VolumeA20KA20kPotentiometerread from the layout by eye
Switches 1
Bass/Treble SwDPDT on/onDPDT ON/ONtoggle; read from the layout by eye

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