Akashic Guitar effects circuit lookup
LEVELFUZZTREBLEBASSBIASBUFFER

125B · 6 knobs

PedalPCB· PCB667

Sandblaster Fuzz

Based on the OKKO Holy Grit· 2 other boards clone it

Category
Distortion
Controls
Level · Fuzz · Treble · Bass · Bias · Buffer
Price
$12.00in stock
Tags
125B
Buy the PCB at PedalPCB Build document4/15/24

From the vendor

Controls

• Level

• Fuzz

• Treble

• Bass

• Bias (Toggle switch)

• Buffer (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 identification purposes only. All trademarks and registered trademarks are the property of their respective owners. This product is not manufactured or distributed by OKKO FX, maker of the OKKO Holy Grit Fuzz.

PedalPCB is not affiliated with OKKO FX.

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 42 rows

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RefValueNormalizedTypeNotes
Resistors 17
R147K47kResistor, 1/4W
R21M1MResistor, 1/4W
R31M1MResistor, 1/4W
R41M1MResistor, 1/4W
R510K10kResistor, 1/4W
R615K15kResistor, 1/4W
R72K22.2kResistor, 1/4W
R8100K100kResistor, 1/4W
R922K22kResistor, 1/4W
R1047K47kResistor, 1/4W
R111K1kResistor, 1/4W
R12100R100Resistor, 1/4W
R1310K10kResistor, 1/4W
R141K1kResistor, 1/4W
R15100K100kResistor, 1/4W
R10051R51Resistor, 1/4W
CLR4K74.7kResistor, 1/4W* LED current limiting resistor
Capacitors 11
C1100n100nFilm capacitor, 7.2 x 2.5mm
C210u10uElectrolytic capacitor, 5mm
C36n86.8nFilm capacitor, 7.2 x 5.0mm
C44n74.7nFilm capacitor, 7.2 x 2.5mm
C52u22.2uElectrolytic capacitor, 5mm
C647p47pCeramic capacitor
C7220p220pCeramic capacitor
C822u22uElectrolytic capacitor, 5mm
C9100n100nFilm capacitor, 7.2 x 2.5mm
C1015n15nFilm capacitor, 7.2 x 2.5mm
C100100u100uElectrolytic capacitor, 5mm
Diodes 1
D1001N58171N5817Schottky diode, DO-41
Transistors 4
Q1BC182BBC182BBJT transistor, NPN TO-92
Q2BC107ABC107ABJT transistor, NPN TO-92hFE=147 at Ic=5.02mA
Q32N30532N3053BJT transistor, NPN TO-39hFE=175 at Ic=5.00mA
Q4BC182BBC182BBJT transistor, NPN TO-92
Potentiometers 4
LEVELA100KA100k16mm right-angle PCB mount pot
FUZZC1KC1k16mm right-angle PCB mount pot
TREBLEB10KB10k16mm right-angle PCB mount pot
BASSB100KB100k16mm right-angle PCB mount pot
Trimmers 3
TOP20K20kTrimmer potentiometer, 3362P type
MIDDLE20K20kTrimmer potentiometer, 3362P type
BOTTOM20K20kTrimmer potentiometer, 3362P type
Switches 2
BIASON/OFF/ONON/OFF/ONToggle switch, SPDT3-position (ON/OFF/ON)
BUFFERON/ONON/ONToggle switch, SPDT2-position (ON/ON)

Other boards based on the OKKO Holy Grit