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VOLUMETONETREBLENORMAL

125B · 4 knobs

PedalPCB· PCB716

Article 59 Overdrive

Based on the Marshall 1959 Pedal· 1 other board clones it

Category
Fuzz· OD / Distortion / Fuzz
Controls
Volume · Tone · Treble · Normal
Price
$12.00in stock
Tags
125B, 125B 4-Knob (Type 1)
Buy the PCB at PedalPCB Build document12/8/25 Tayda drill template

From the vendor

Controls

• Volume

• Tone

• Treble

• Normal

Details

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

The company, product and service names used in this web site are for comparative purposes only. All trademarks and registered trademarks are the property of their respective owners. This product is not manufactured or distributed by Marshall Amplification, maker of the Marshall Amplification 1959 Overdrive Pedal.

PedalPCB is in no way affiliated with Marshall Amplification.

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 55 rows

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RefValueNormalizedTypeNotes
Resistors 23
R12M22.2MResistor, 1/4W
R22M22.2MResistor, 1/4W
R34K74.7kResistor, 1/4W
R46K86.8kResistor, 1/4W
R510K10kResistor, 1/4W
R62K22.2kResistor, 1/4W
R75K65.6kResistor, 1/4W
R85K65.6kResistor, 1/4W
R93K33.3kResistor, 1/4W
R103K33.3kResistor, 1/4W
R114K74.7kResistor, 1/4W
R124K74.7kResistor, 1/4W
R13470K470kResistor, 1/4W
R141K1kResistor, 1/4W
R1510K10kResistor, 1/4W
R16470K470kResistor, 1/4W
R1722K22kResistor, 1/4W
R181K1kResistor, 1/4W
R19470K470kResistor, 1/4W
R10022R22Resistor, 1/4W
R10110K10kResistor, 1/4W
R10210K10kResistor, 1/4W
CLR4K74.7kResistor, 1/4W* LED current limiting resistor
Capacitors 21
C122n22nFilm capacitor, 7.2 x 2.5mm
C21n1nFilm capacitor, 7.2 x 2.5mm
C322n22nFilm capacitor, 7.2 x 2.5mm
C4100p100pCeramic capacitor
C5100p100pCeramic capacitor
C6330n330nFilm capacitor, 7.2 x 5mm
C7100n100nFilm capacitor, 7.2 x 2.5mm
C8470n470nFilm capacitor, 7.2 x 5mm
C91u1uElectrolytic capacitor, 5mm
C101u1uElectrolytic capacitor, 5mm
C114n74.7nFilm capacitor, 7.2 x 2.5mm
C12100p100pCeramic capacitor
C131u1uElectrolytic capacitor, 5mm
C14100n100nFilm capacitor, 7.2 x 2.5mm
C15470n470nFilm capacitor, 7.2 x 5mm
C161u1uFilm capacitor, 7.2 x 5mm
C17100p100pCeramic capacitor
C18470n470nFilm capacitor, 7.2 x 5mm
C100100u100uElectrolytic capacitor, 5mm
C101100u100uElectrolytic capacitor, 5mm
C102100n100nFilm capacitor, 7.2 x 2.5mm
Diodes 4
D11N41481N4148Signal diode, DO-35
D21N41481N4148Signal diode, DO-35
D1001N58171N5817Schottky diode, DO-41
D1011N41481N4148Signal diode, DO-35
ICs 3
IC1TL072TL072Dual op-amp, DIP8Link
IC2MC33178MC33178Dual op-amp, DIP8Link
IC3MC33178MC33178Dual op-amp, DIP8Link
Potentiometers 4
VOLUMEA100KA100k16mm right-angle PCB mount pot
TONEB10KB10k16mm right-angle PCB mount pot
TREBLEA10KA10k16mm right-angle PCB mount pot
NORMALB10KB10k16mm right-angle PCB mount pot

Other boards based on the Marshall 1959 Pedal