Akashic Guitar effects circuit lookup
LEVELTONEGAIN

125B · 3 knobs

PedalPCB· PCB740

Storm Drain Overdrive

Based on the Mezzabarba Bluestorm Overdrive· 1 other board clones it

Category
Fuzz· OD / Distortion / Fuzz
Controls
Level · Tone · Gain
Price
$12.00in stock
Tags
125B, 125B 3-Knob (Type 1)
Buy the PCB at PedalPCB Build document8/22/26 Tayda drill template

From the vendor

Controls

• Level

• Tone

• Gain

Details

• Designed for a 125B enclosure with top-mounted jacks

Schematic

The schematic is in the vendor's build document, page 3. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 62 rows

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RefValueNormalizedTypeNotes
Resistors 27
R13M33.3MResistor, 1/4W
R268K68kResistor, 1/4W
R38M28.2MResistor, 1/4W
R41M1MResistor, 1/4W
R510K10kResistor, 1/4W
R622K22kResistor, 1/4W
R7470K470kResistor, 1/4W
R84K74.7kResistor, 1/4W
R96K86.8kResistor, 1/4W
R101M1MResistor, 1/4W
R11330K330kResistor, 1/4W
R12220K220kResistor, 1/4W
R1310K10kResistor, 1/4W
R14470K470kResistor, 1/4W
R1547K547.5kResistor, 1/4W
R1610K10kResistor, 1/4W
R17220K220kResistor, 1/4W
R18470K470kResistor, 1/4W
R1933K33kResistor, 1/4W
R201M1MResistor, 1/4W
R2133K33kResistor, 1/4W
R2211K11kResistor, 1/4W
R234K74.7kResistor, 1/4W
R2410K10kResistor, 1/4W
R2533K33kResistor, 1/4W
R2610K10kResistor, 1/4W
CLR4K74.7kResistor, 1/4W* LED current limiting resistor
Capacitors 25
C122n22nFilm capacitor, 7.2 x 2.5mm
C2100n100nFilm capacitor, 7.2 x 2.5mm
C3100p100pCeramic capacitor
C41n1nFilm capacitor, 7.2 x 2.5mm
C52n22.2nFilm capacitor, 7.2 x 2.5mm
C61n1nFilm capacitor, 7.2 x 2.5mm
C71u1uElectrolytic capacitor, 5mm
C8100p100pCeramic capacitor
C922n22nFilm capacitor, 7.2 x 2.5mm
C101u1uElectrolytic capacitor, 5mm
C11100p100pCeramic capacitor
C124n74.7nFilm capacitor, 7.2 x 2.5mm
C131n1nFilm capacitor, 7.2 x 2.5mm
C1422n22nFilm capacitor, 7.2 x 2.5mm
C1522n22nFilm capacitor, 7.2 x 2.5mm
C161u1uElectrolytic capacitor, 5mm
C17220p220pCeramic capacitor
C1822n22nFilm capacitor, 7.2 x 2.5mm
C191u1uElectrolytic capacitor, 5mm
C2022n22nFilm capacitor, 7.2 x 2.5mm
C100100u100uElectrolytic capacitor, 5mm
C101100n100nFilm capacitor, 7.2 x 2.5mm
C10210u10uElectrolytic capacitor, 5mm
C103100n100nFilm capacitor, 7.2 x 2.5mm
C104100u100uElectrolytic capacitor, 5mm
Diodes 3
D11N5232B1N5232B / 5V6Zener diode, 5.6V 1/2W
D21N5232B1N5232B / 5V6Zener diode, 5.6V 1/2W
D1001N58171N5817Schottky diode, DO-41
ICs 4
IC1TL072TL072Dual op-amp, DIP8
IC2TL072TL072Dual op-amp, DIP8
IC3TL072TL072Dual op-amp, DIP8
IC4TC1044SCPATC1044SCPACharge pump IC, DIP8
Potentiometers 3
LEVELB25KB25k16mm right-angle PCB mount pot
TONEA25KA25k16mm right-angle PCB mount pot
GAINA500KA500k16mm right-angle PCB mount pot

Other boards based on the Mezzabarba Bluestorm Overdrive