Akashic Guitar effects circuit lookup
VOLUMEFILTERDISTORTION

125B · 3 knobs

PedalPCB· PCB038

Muroidea Distortion

Based on the ProCo RAT· 41 other boards clone it

Category
Distortion
Controls
Volume · Filter · Distortion
Price
$8.00in stock
Tags
125B, 125B 3-Knob (Type 1)
Buy the PCB at PedalPCB Build document10/21/23 Tayda drill template

From the vendor

Controls

• Volume – Controls the output volume

• Filter – Controls the amount of high frequency contour

• Distortion – Controls the amount of distortion

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 32 rows

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RefValueNormalizedTypeNotes
Resistors 12
R11M1MResistor, 1/4W
R21M1MResistor, 1/4W
R3560R560Resistor, 1/4W
R41K1kResistor, 1/4W
R547R47Resistor, 1/4W
R61K1kResistor, 1/4W
R71K51.5kResistor, 1/4W
R81M1MResistor, 1/4W
R910K10kResistor, 1/4W
R104K74.7kResistor, 1/4W
R11100K100kResistor, 1/4W
R12100K100kResistor, 1/4W
Capacitors 12
C122n22nFilm capacitor, 7.2 x 2.5mm
C24u74.7uElectrolytic capacitor, 5mm
C32u22.2uElectrolytic capacitor, 5mm
C41n1nFilm capacitor, 7.2 x 2.5mm
C5100p100pCeramic capacitor
C630p30pCeramic capacitor
C74u74.7uElectrolytic capacitor, 5mm
C83n33.3nFilm capacitor, 7.2 x 2.5mm
C922n22nFilm capacitor, 7.2 x 2.5mm
C101u1uElectrolytic capacitor, 5mm
C11100u100uElectrolytic capacitor, 5mm
C121u1uElectrolytic capacitor, 5mm
Diodes 3
D11N9141N914Signal diode, DO-35
D21N9141N914Signal diode, DO-35
D31N58171N5817Schottky diode, DO-41
Transistors 1
Q12N54582N5458JFET transistor, N-channel
ICs 1
IC1LM308LM308Single op-amp, DIP8
Potentiometers 3
VOLUMEA100KA100k16mm right-angle PCB mount pot100K, Logarithmic Taper (A)
FILTERA100KA100k16mm right-angle PCB mount pot100K, Logarithmic Taper (A)
DISTA100KA100k16mm right-angle PCB mount pot100K, Logarithmic Taper (A)

Other boards based on the ProCo RAT