Akashic Guitar effects circuit lookup
TREBLEMIDBASSGAINMASTER

125B · 5 knobs

PedalPCB· PCB333

Prince Albert Overdrive

Based on the Catalinbread RAH· 6 other boards clone it

Category
Fuzz· OD / Distortion / Fuzz
Controls
Treble · Mid · Bass · Gain · Master
Price
$12.00in stock
Tags
125B, 125B 5-Knob (Type 2)
Buy the PCB at PedalPCB Build document4/23/23

From the vendor

Controls

• Treble

• Mid

• Bass

• Gain

• Master

Details

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

The company, product and service names used in this web site are for identification purposes only. All trademarks and registered trademarks are the property of their respective owners. This product is not manufactured or distributed by Catalinbread Effects, maker of the Catalinbread RAH.

PedalPCB is not affiliated with Catalinbread Effects.

Schematic

The schematic is in the vendor's build document, page 4. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 53 rows

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RefValueNormalizedTypeNotes
Resistors 22
R11M1MResistor, 1/4W
R21K1kResistor, 1/4W
R33K33.3kResistor, 1/4W
R43K33.3kResistor, 1/4W
R522K22kResistor, 1/4W
R6220K220kResistor, 1/4W
R71M1MResistor, 1/4W
R83K33.3kResistor, 1/4W
R93K33.3kResistor, 1/4W
R10100K100kResistor, 1/4W
R11100K100kResistor, 1/4W
R12220K220kResistor, 1/4W
R1322K22kResistor, 1/4W
R141M1MResistor, 1/4W
R15130R130Resistor, 1/4W
R163K33.3kResistor, 1/4W
R173K33.3kResistor, 1/4W
R1810K10kResistor, 1/4W
R1910K10kResistor, 1/4W
R10062K62kResistor, 1/4W
R101100K100kResistor, 1/4W
CLR4K74.7kResistor, 1/4W* LED current limiting resistor
Capacitors 19
C13n33.3nFilm capacitor, 7.2 x 2.5mm
C222u22uElectrolytic capacitor, 5mm
C3100n100nFilm capacitor, 7.2 x 2.5mm
C447p47pCeramic capacitor
C5680n680nFilm capacitor, 7.2 x 5.0mm
C647n47nFilm capacitor, 7.2 x 2.5mm
C710u10uElectrolytic capacitor, 5mm
C847n47nFilm capacitor, 7.2 x 2.5mm
C91n1nFilm capacitor, 7.2 x 2.5mm
C1047n47nFilm capacitor, 7.2 x 2.5mm
C111n1nFilm capacitor, 7.2 x 2.5mm
C12220p220pCeramic capacitor
C13100n100nFilm capacitor, 7.2 x 2.5mm
C1422u22uElectrolytic capacitor, 5mm
C15220n220nFilm capacitor, 7.2 x 5.0mm
C162n22.2nFilm capacitor, 7.2 x 2.5mm
C172n22.2nFilm capacitor, 7.2 x 2.5mm
C100100u100uElectrolytic capacitor, 5mm
C10110u10uElectrolytic capacitor, 5mm
Diodes 4
D19V19V1Zener diode 1/2W, 9.1V
D29V19V1Zener diode 1/2W, 9.1V
D39V19V1Zener diode 1/2W, 9.1V
D1001N58171N5817Schottky diode, DO-412)
Transistors 3
Q1BS170BS170N-Channel MOSFET
Q2BS170BS170N-Channel MOSFET
Q3BS170BS170N-Channel MOSFET
Potentiometers 5
TREBLEB250KB250k16mm right-angle PCB mount pot
MIDB100KB100k16mm right-angle PCB mount pot
BASSA500KA500k16mm right-angle PCB mount pot
MASTERA250KA250k16mm right-angle PCB mount pot
GAINB500KB500k16mm right-angle PCB mount pot

Other boards based on the Catalinbread RAH