Akashic Guitar effects circuit lookup
BASSTREBLEGAINVOLUME

1590B · 4 knobs

Effects Layouts (blog)

Rockett AnimalVerified

Based on the J. Rockett Animal· 3 other boards clone it

Category
Overdrive
Controls
Bass · Treble · Gain · Volume
Layout
Verified · Effects Layouts (blog) marks it as built and working
Tags
Overdrive, Rockett

From the post

Another fun overdrive from Rockett, this time going for a Plexi sound. Think of it as the first half of a buffer-less Tube Screamer with an AMZ Stupidly Wonderful Tone Control 2. Here's the schematic for reference. Should be an easy fit in a 1590B.

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 24 rows

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RefValueNormalizedTypeNotes
Resistors 8
×156Ω56read from the layout by eye
×1470Ω470read from the layout by eye
×1820Ω820read from the layout by eye
×11K1kread from the layout by eye
×14.7K4.7kread from the layout by eye
×347K47kread from the layout by eye
×1470K470kread from the layout by eye
×11M1Mread from the layout by eye
Capacitors 8
×1220pF220pread from the layout by eye
×147nF47nread from the layout by eye
×2100nF100nread from the layout by eye
×1150nF150nread from the layout by eye
×1220nF220nread from the layout by eye
×1470nF470nread from the layout by eye
×14.7uF4.7uelectrolytic; read from the layout by eye
×247uF47uelectrolytic; read from the layout by eye
Diodes 2
×21N41481N4148read from the layout by eye
×31N40011N4001read from the layout by eye
ICs 1
×145584558read from the layout by eye
Potentiometers 4
BassC50KC50kPotentiometerread from the layout by eye
TrebleB10KB10kPotentiometerread from the layout by eye
GainA500KA500kPotentiometerread from the layout by eye
VolumeB100KB100kPotentiometerread from the layout by eye
Switches 1
SnarlSPSTSPSTtoggle; read from the layout by eye

Other boards based on the J. Rockett Animal