Akashic Guitar effects circuit lookup
GAINTREBLEBASSMIDVOLUME

Enclosure not stated · 5 knobs

Dirtbox Layouts

Revv G4 PedalVerified

Based on the Revv G4· 4 other boards clone it

Category
Distortion
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
Distortion, Revv

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 37 rows

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RefValueNormalizedTypeNotes
Resistors 16
×710K10kread from the layout by eye
×3470K470kread from the layout by eye
×333K33kread from the layout by eye
×21M1Mread from the layout by eye
×2100K100kread from the layout by eye
×256K56kread from the layout by eye
×220K20kread from the layout by eye
×24.7K4.7kread from the layout by eye
×22K2kread from the layout by eye
×21.5K1.5kread from the layout by eye
×1150K150kread from the layout by eye
×182K82kread from the layout by eye
×147K47kread from the layout by eye
×122K22kread from the layout by eye
×110Ω10read from the layout by eye
×1??LED resistor, value not given; read from the layout by eye
Capacitors 12
×4100pF100pread 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
×310nF10nread from the layout by eye
×222nF22nread from the layout by eye
×347nF47nread from the layout by eye
×2100nF100nread 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 1
×3TL072TL072IC1-IC3; read 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/ONread from the layout by eye
LEDs 1
×23mm red LED3MM RED LEDD1, D2; read from the layout by eye

Other boards based on the Revv G4