Akashic Guitar effects PCB lookup
VOLUMEGAIN

125B · 2 knobs

PedalPCB· PCB265

Caboose Overdrive

Based on the Vertex TDrive

Category
Fuzz· OD / Distortion / Fuzz
Controls
Volume · Gain
Price
$8.00in stock
Tags
125B, 125B 2-Knob (Type 1)
Buy the PCB at PedalPCB Build document12/20/23

From the vendor

Controls

• Volume – Controls the output volume

• Gain – Controls the amount of signal gain

Specifications

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

Documentation

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 45 rows

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RefValueNormalizedTypeNotes
Resistors 21
R12M22.2MResistor, 1/4W
R21K1kResistor, 1/4W
R3510K510kResistor, 1/4W
R410K10kResistor, 1/4W
R5100K100kResistor, 1/4W
R6470R470Resistor, 1/4W
R73K33.3kResistor, 1/4W
R82K22.2kResistor, 1/4W
R92K22.2kResistor, 1/4W
R106K86.8kResistor, 1/4W
R116K86.8kResistor, 1/4W
R1227K27kResistor, 1/4W
R1327K27kResistor, 1/4W
R141K1kResistor, 1/4W
R1568K68kResistor, 1/4W
R1612K12kResistor, 1/4W
R17470R470Resistor, 1/4W
R182M22.2MResistor, 1/4W
R10010K10kResistor, 1/4W
R10110K10kResistor, 1/4W
CLR4K74.7kResistor, 1/4W* LED current limiting resistor
Capacitors 15
C147n47nFilm capacitor, 7.2 x 2.5mm
C247n47nFilm capacitor, 7.2 x 2.5mm
C3220n220nFilm capacitor, 7.2 x 5.0mm
C4220p220pCeramic capacitor
C5100n100nFilm capacitor, 7.2 x 2.5mm
C610n10nFilm capacitor, 7.2 x 2.5mm
C727n27nFilm capacitor, 7.2 x 2.5mm
C8150n150nFilm capacitor, 7.2 x 3.5mm
C947n47nFilm capacitor, 7.2 x 2.5mm
C1010u10uElectrolytic capacitor, 5mm
C11100n100nFilm capacitor, 7.2 x 2.5mm
C10047u47uElectrolytic capacitor, 5mm
C101100n100nFilm capacitor, 7.2 x 2.5mm
C102100n100nFilm capacitor, 7.2 x 2.5mm
C10347u47uElectrolytic capacitor, 5mm
Diodes 3
D11N41481N4148Signal diode, DO-35
D21N41481N4148Signal diode, DO-35
D1001N58171N5817Schottky diode, DO-41
Transistors 2
Q12N50882N5088BJT transistor, NPN TO-92
Q2J201J201JFET transistor, N-channel
ICs 1
IC1JRC4558JRC4558Dual op-amp, DIP8
Potentiometers 2
VOLUMEB50KB50k16mm right-angle PCB mount pot
GAINB250KB250k16mm right-angle PCB mount pot
Trimmers 1
BIAS50K50kTrimmer potentiometer, 3362P type