Akashic Guitar effects circuit lookup
VOLUMETONEDRIVE

125B · 3 knobs

PedalPCB· PCB742

Blue Ridge Overdrive

Based on the Greer Amps Mori Drive· 1 other board clones it

Category
Fuzz· OD / Distortion / Fuzz
Controls
Volume · Tone · Drive
Price
$10.00in stock
Tags
125B, 125B 3-Knob (Type 1)
Buy the PCB at PedalPCB Build document8/22/26 Tayda drill template

From the vendor

Controls

• Volume

• Tone

• Drive

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 29 rows

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RefValueNormalizedTypeNotes
Resistors 13
R11M1MResistor, 1/4W
R22K72.7kResistor, 1/4W
R3470K470kResistor, 1/4W
R422K22kResistor, 1/4W
R51K1kResistor, 1/4W
R6220R220Resistor, 1/4W
R710K10kResistor, 1/4W
R85K65.6kResistor, 1/4W
R91K1kResistor, 1/4W
R10047R47Resistor, 1/4W
R10110K10kResistor, 1/4W
R10210K10kResistor, 1/4W
CLR4K74.7kResistor, 1/4W* LED current limiting resistor
Capacitors 8
C11u1uFilm capacitor, 7.2 x 5.0mm
C2220n220nFilm capacitor, 7.2 x 5.0mm
C347p47pCeramic capacitor
C4150n150nFilm capacitor, 7.2 x 5.0mm
C5220n220nFilm capacitor, 7.2 x 5.0mm
C61u1uFilm capacitor, 7.2 x 5.0mm
C10047u47uElectrolytic capacitor, 5mm
C10147u47uElectrolytic capacitor, 5mm
Diodes 4
D11N9141N914Signal diode, DO-35
D21N9141N914Signal diode, DO-35
D31N9141N914Signal diode, DO-35
D1001N58171N5817Schottky diode, DO-41
ICs 1
IC1JRC4558DJRC4558DDual op-amp, DIP8
Potentiometers 3
VOLUMEA100KA100k16mm right-angle PCB mount pot
TONEC25KC25k16mm right-angle PCB mount pot
DRIVEA500KA500k16mm right-angle PCB mount pot

Other boards based on the Greer Amps Mori Drive