Akashic Guitar effects circuit lookup
VOLUMEGAINLOWMIDHIGH

125B · 5 knobs

PedalPCB· PCB645

Cast Iron Overdrive

Based on the KGR Harmony Arare / Lollar Overdrive· 2 other boards clone it

Category
Overdrive
Controls
Volume · Gain · Low · Mid · High
Price
$12.00in stock
Tags
125B
Buy the PCB at PedalPCB Build document12/30/23

From the vendor

Controls

• Volume

• Gain

• Low

• Mid

• High

Details

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

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

PedalPCB is in no way affiliated with Lollar.

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 41 rows

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RefValueNormalizedTypeNotes
Resistors 17
R12M22.2MResistor, 1/4W
R2510K510kResistor, 1/4W
R33K33.3kResistor, 1/4W
R43K33.3kResistor, 1/4W
R51K51.5kResistor, 1/4W
R6470K470kResistor, 1/4W
R74K74.7kResistor, 1/4W
R8470K470kResistor, 1/4W
R94K74.7kResistor, 1/4W
R104K74.7kResistor, 1/4W
R114K74.7kResistor, 1/4W
R121K51.5kResistor, 1/4W
R133K33.3kResistor, 1/4W
R100100R100Resistor, 1/4W
R1018K28.2kResistor, 1/4W
R10210K10kResistor, 1/4W
CLR4K74.7kResistor, 1/4W* LED current limiting resistor
Capacitors 12
C147n47nFilm capacitor, 7.2 x 2.5mm
C2100p100pCeramic capacitor
C333n33nFilm capacitor, 7.2 x 2.5mm
C41u1uFilm capacitor, 7.2 x 5.0mm
C510n10nFilm capacitor, 7.2 x 2.5mm
C62n22.2nFilm capacitor, 7.2 x 2.5mm
C710n10nFilm capacitor, 7.2 x 2.5mm
C81u1uElectrolytic capacitor, 5mm
C100100u100uElectrolytic capacitor, 5mm
C101100n100nFilm capacitor, 7.2 x 2.5mm
C102100n100nFilm capacitor, 7.2 x 2.5mm
C10347u47uElectrolytic capacitor, 5mm
Diodes 5
D11N41481N4148Signal diode, DO-35
D21N41481N4148Signal diode, DO-35
D31N41481N4148Signal diode, DO-35
D41N41481N4148Signal diode, DO-35
D1001N58171N5817Schottky diode, DO-41
ICs 2
IC1RC4559RC4559Dual op-amp, DIP8
IC2RC4559RC4559Dual op-amp, DIP8
Potentiometers 5
VOLA10KA10k16mm right-angle PCB mount pot
GAINA1MA1M16mm right-angle PCB mount pot
LOWC50KC50k16mm right-angle PCB mount pot
MIDB50KB50k16mm right-angle PCB mount pot
HIGHC50KC50k16mm right-angle PCB mount pot

Other boards based on the KGR Harmony Arare / Lollar Overdrive