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VOLUMETREBLEGAIN

125B · 3 knobs

PedalPCB· PCB502

Rock Star Distortion

Based on the Colombo Audio Electronics Rocker 83· 1 other board clones it

Category
Fuzz· OD / Distortion / Fuzz
Controls
Volume · Treble · Gain
Price
$10.00in stock
Buy the PCB at PedalPCB Build document5/7/23

From the vendor

Controls

• Volume

• Treble

• Gain

• Edge/Distortion (Toggle switch)

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 Colombo Pedals, maker of the Colombo Pedals Rocker 83.

PedalPCB is in no way affiliated with Colombo Pedals.

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 41 rows

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RefValueNormalizedTypeNotes
Resistors 17
R11M1MResistor, 1/4W
R21K1kResistor, 1/4W
R31M1MResistor, 1/4W
R41K1kResistor, 1/4W
R547K47kResistor, 1/4W
R6560R560Resistor, 1/4W
R73K33.3kResistor, 1/4W
R833K33kResistor, 1/4W
R91M1MResistor, 1/4W
R10470R470Resistor, 1/4W
R1110K10kResistor, 1/4W
R128K28.2kResistor, 1/4W
R133K93.9kResistor, 1/4W
R148K28.2kResistor, 1/4W
R10022K22kResistor, 1/4W
R10122K22kResistor, 1/4W
CLR4K74.7kResistor, 1/4W* LED current limiting resistor
Capacitors 16
C11n1nFilm capacitor, 7.2 x 2.5mm
C21n1nFilm capacitor, 7.2 x 2.5mm
C3220n220nFilm capacitor, 7.2 x 5.0mm
C4330p330pCeramic capacitor
C5100n100nFilm capacitor, 7.2 x 2.5mm
C610n10nFilm capacitor, 7.2 x 2.5mm
C710n10nFilm capacitor, 7.2 x 2.5mm
C8330p330pCeramic capacitor
C91u1uFilm capacitor, 7.2 x 5.0mm
C1010n10nFilm capacitor, 7.2 x 2.5mm
C1122n22nFilm capacitor, 7.2 x 2.5mm
C1210n10nFilm capacitor, 7.2 x 2.5mm
C1322n22nFilm capacitor, 7.2 x 2.5mm
C100100u100uElectrolytic capacitor, 5mm
C101100n100nFilm capacitor, 7.2 x 2.5mm
C102100u100uElectrolytic capacitor, 5mm
Diodes 3
D1RedRED3mm Red LED, Diffused
D2RedRED3mm Red LED, Diffused
D1001N58171N5817Schottky diode, DO-41
ICs 1
IC1TL072TL072Dual op-amp, DIP8
Potentiometers 3
VOLUMEB100KB100k16mm right-angle PCB mount pot
TREBLEC20KC20k16mm right-angle PCB mount pot
GAINA500KA500k16mm right-angle PCB mount pot
Switches 1
EDGE/DISTSPDTSPDTToggle switch, SPDT2-position (ON/ON)

Other boards based on the Colombo Audio Electronics Rocker 83