Akashic Guitar effects circuit lookup
GAINTREBLEBASSMIDVOLUME

Enclosure not stated · 5 knobs

Dirtbox Layouts

ENGL Powerball DistortionVerified

Based on the ENGL Powerball Distortion· 2 other boards clone it

Category
Distortion
Controls
Gain · Treble · Bass · Mid · Volume
Build
Vero· 28×22· 45 cuts, 21 links
Layout
Verified · Dirtbox Layouts marks it as built and working
Tags
Distortion, ENGL

From the post

Chug, chug, chug! Based on schematic from PedalPCB.

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 45 rows

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RefValueNormalizedTypeNotes
Resistors 13
×510K10kread from the layout by eye
×447K47kread from the layout by eye
×4100K100kread from the layout by eye
×322K22kread from the layout by eye
×34.7K4.7kread from the layout by eye
×23.3K3.3kread from the layout by eye
×27.5K7.5kread from the layout by eye
×215K15kread from the layout by eye
×22.2K2.2kread from the layout by eye
×182K82kread from the layout by eye
×156K56kread from the layout by eye
×1470K470kread from the layout by eye
×11M1Mread from the layout by eye
Capacitors 15
×3100pF100pread from the layout by eye
×1680pF680pread from the layout by eye
×21nF1nread from the layout by eye
×15.6nF5.6nread from the layout by eye
×16.8nF6.8nread from the layout by eye
×110nF10nread from the layout by eye
×133nF33nread from the layout by eye
×147nF47nread from the layout by eye
×156nF56nread from the layout by eye
×6100nF100nread from the layout by eye
×2220nF220nread from the layout by eye
×1330nF330nread from the layout by eye
×41uF1uelectrolytic; read from the layout by eye
×147uF47uelectrolytic; read from the layout by eye
×1100uF100uelectrolytic; read from the layout by eye
Diodes 5
D3BAT41BAT41read from the layout by eye
D4BAT41BAT41read from the layout by eye
D5BAT41BAT41read from the layout by eye
D6BAT41BAT41read from the layout by eye
D91N58171N5817read 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
GainA1MA1MPotentiometerread from the layout by eye
TrebleB50KB50kPotentiometerread from the layout by eye
BassB50KB50kPotentiometerread from the layout by eye
MidB50KB50kPotentiometerread from the layout by eye
VolumeB50KB50kPotentiometerread from the layout by eye
LEDs 4
D13mm red LED3MM RED LEDread from the layout by eye
D23mm blue LED3MM BLUE LEDread from the layout by eye
D73mm red LED3MM RED LEDread from the layout by eye
D83mm red LED3MM RED LEDread from the layout by eye

Other boards based on the ENGL Powerball Distortion