Akashic Guitar effects circuit lookup
VOLUMEGAINTREBLEBASSVOICE

125B · 5 knobs

PedalPCB· PCB098

SOFTii Overdrive

Based on the Catalinbread SFT· 4 other boards clone it

Category
Fuzz· OD / Distortion / Fuzz
Controls
Volume · Gain · Treble · Bass · Voice
Price
$10.00in stock
Tags
125B
Buy the PCB at PedalPCB Build document8/13/23

From the vendor

Controls

• Volume

• Gain

• Treble

• Bass

• Voice (Toggle switch)

Details

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

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 55 rows

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RefValueNormalizedTypeNotes
Resistors 25
R1470K470kResistor, 1/4W
R2100K100kResistor, 1/4W
R310K10kResistor, 1/4W
R410K10kResistor, 1/4W
R51M1MResistor, 1/4W
R61M1MResistor, 1/4W
R710K10kResistor, 1/4W
R822K22kResistor, 1/4W
R9100K100kResistor, 1/4W
R104K74.7kResistor, 1/4W
R11100K100kResistor, 1/4W
R121M1MResistor, 1/4W
R131M1MResistor, 1/4W
R144K74.7kResistor, 1/4W
R15120K120kResistor, 1/4W
R161K81.8kResistor, 1/4W
R171M1MResistor, 1/4W
R181M1MResistor, 1/4W
R19470K470kResistor, 1/4W
R203K93.9kResistor, 1/4W
R212K22.2kResistor, 1/4W
R221M1MResistor, 1/4W
R2310K10kResistor, 1/4W
R241K1kResistor, 1/4W
R1004K74.7kResistor, 1/4W* LED current limiting resistor
Capacitors 18
C1100n100nFilm capacitor, 7.2 x 2.5mm
C268n68nFilm capacitor, 7.2 x 2.5mm
C3150p150pCeramic capacitor
C41u1uElectrolytic capacitor, 5mm
C5100n100nFilm capacitor, 7.2 x 2.5mm
C6680p680pCeramic capacitor
C74n74.7nFilm capacitor, 7.2 x 2.5mm
C81n1nFilm capacitor, 7.2 x 2.5mm
C94n74.7nFilm capacitor, 7.2 x 2.5mm
C101u1uElectrolytic capacitor, 5mm
C111u1uElectrolytic capacitor, 5mm
C122u22.2uElectrolytic capacitor, 5mm
C134n74.7nFilm capacitor, 7.2 x 2.5mm
C144n74.7nFilm capacitor, 7.2 x 2.5mm
C1547p47pCeramic capacitor
C164n74.7nFilm capacitor, 7.2 x 2.5mm
C1722u22uElectrolytic capacitor, 5mm
C100100u100uElectrolytic capacitor, 5mm
Diodes 1
D1001N58171N5817Schottky diode, DO-41f 2)
Transistors 6
Q1MPF4393MPF4393JFET transistor, N-channel
Q2MPF4393MPF4393JFET transistor, N-channel
Q3MPF4393MPF4393JFET transistor, N-channel
Q4MPF4393MPF4393JFET transistor, N-channel
Q5MPF4393MPF4393JFET transistor, N-channel
Q6MPF4393MPF4393JFET transistor, N-channel
Potentiometers 4
VOLA250KA250k16mm right-angle PCB mount pot
GAINA1MA1M16mm right-angle PCB mount pot
TREBA1MA1M16mm right-angle PCB mount pot
BASSA1MA1M16mm right-angle PCB mount pot
Switches 1
VOICEDPDTDPDTToggle switch, DPDT2-position (ON/ON)

Other boards based on the Catalinbread SFT