Akashic Guitar effects circuit lookup
GAINTREBLEBASSMIDVOLUME

Enclosure not stated · 5 knobs

Dirtbox Layouts

Revv G2 PedalVerified

Based on the Revv G2· 2 other boards clone it

Category
Overdrive
Controls
Gain · Treble · Bass · Mid · Volume
Build
Vero· 20×25· 36 cuts, 13 links
Layout
Verified · Dirtbox Layouts marks it as built and working
Tags
Overdrive, Revv

From the post

Shares the same footprint as G4 pedal but some component values is tweaked for less gain and slightly different overall eq.

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 42 rows

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RefValueNormalizedTypeNotes
Resistors 16
×110Ω10read from the layout by eye
×21.5K1.5kread from the layout by eye
×22K2kread from the layout by eye
×24.7K4.7kread from the layout by eye
×410K10kread from the layout by eye
×115K15kread from the layout by eye
×220K20kread from the layout by eye
×522K22kread from the layout by eye
×233K33kread from the layout by eye
×147K47kread from the layout by eye
×256K56kread from the layout by eye
×282K82kread from the layout by eye
×1100K100kread from the layout by eye
×3470K470kread from the layout by eye
×21M1Mread from the layout by eye
×1??LED resistor, value not given; read from the layout by eye
Capacitors 14
×247pF47pread from the layout by eye
×1100pF100pread from the layout by eye
×2120pF120pread from the layout by eye
×21nF1nread from the layout by eye
×32.2nF2.2nread from the layout by eye
×14.7nF4.7nread from the layout by eye
×410nF10nread from the layout by eye
×222nF22nread from the layout by eye
×247nF47nread from the layout by eye
×1100nF100nread from the layout by eye
×3220nF220nread from the layout by eye
×14.7uF4.7uelectrolytic; read from the layout by eye
×122uF22uelectrolytic; read from the layout by eye
×1100uF100uelectrolytic; read from the layout by eye
Diodes 1
D31N58171N5817read 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 5
GainB1MB1MPotentiometerread from the layout by eye
TrebleB50KB50kPotentiometerread from the layout by eye
BassA100KA100kPotentiometerread from the layout by eye
MidB100KB100kPotentiometerread from the layout by eye
VolumeA50KA50kPotentiometerread from the layout by eye
Switches 1
SwitchDPDT on/off/onDPDT ON/OFF/ONtoggle; read from the layout by eye
LEDs 2
D13mm red LED3MM RED LEDread from the layout by eye
D23mm red LED3MM RED LEDread from the layout by eye

Other boards based on the Revv G2