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VOLUMEGAINBASSTREBLE

125B · 4 knobs

PedalPCB· PCB520

Argentum 1212 Preamp

Based on the Jackson Audio 1484 Twin Twelve· 1 other board clones it

Category
Fuzz· OD / Distortion / Fuzz
Controls
Volume · Gain · Bass · Treble
Price
$12.00in stock
Buy the PCB at PedalPCB Build document12/17/22

From the vendor

Controls

• Volume

• Gain

• Bass

• Treble

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 Jackson Audio, maker of the Jackson Audio 1484 Twin Twelve Pedal.

PedalPCB is not affiliated with Jackson Audio

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 43 rows

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RefValueNormalizedTypeNotes
Resistors 15
R168K68kResistor, 1/4W
R21M1MResistor, 1/4W
R31K51.5kResistor, 1/4W
R4180K180kResistor, 1/4W
R5100K100kResistor, 1/4W
R668K68kResistor, 1/4W
R7100K100kResistor, 1/4W
R827K27kResistor, 1/4W
R94K74.7kResistor, 1/4W
R111M1MResistor, 1/4W
R121K51.5kResistor, 1/4W
R1312K12kResistor, 1/4W
R1412K12kResistor, 1/4W
R1004K74.7kResistor, 1/4W* LED current limiting resistor
R10147R47Resistor, 1/4W
Capacitors 14
C122n22nFilm capacitor, 7.2 x 2.5mm
C2680p680pCeramic capacitor
C310n10nFilm capacitor, 7.2 x 2.5mm
C41n1nFilm capacitor, 7.2 x 2.5mm
C522n22nFilm capacitor, 7.2 x 2.5mm
C610n10nFilm capacitor, 7.2 x 2.5mm
C710n10nFilm capacitor, 7.2 x 2.5mm
C82n22.2nFilm capacitor, 7.2 x 2.5mm
C92n22.2nFilm capacitor, 7.2 x 2.5mm
C100100u100uElectrolytic capacitor, 6.3mm
C10210u10uElectrolytic capacitor, 6.3mm� 25V minimum voltage
C10310u10uElectrolytic capacitor, 6.3mm� 25V minimum voltage
C104100u100uElectrolytic capacitor, 6.3mm� 25V minimum voltage
C105100n100nFilm capacitor, 7.2 x 2.5mm
Diodes 3
D1001N58171N5817Schottky diode, DO-41
D1011N58171N5817Schottky diode, DO-41
D1021N58171N5817Schottky diode, DO-41
Transistors 3
Q1J201J201JFET transistor, N-channel
Q2J201J201JFET transistor, N-channel
Q3J201J201JFET transistor, N-channel
ICs 1
IC100TC1044SCPATC1044SCPACharge pump IC, DIP8
Potentiometers 4
VOLUMEA100KA100k16mm right-angle PCB mount pot
GAINA1MA1M16mm right-angle PCB mount pot
BASSB1MB1M16mm right-angle PCB mount pot
TREBLEB1MB1M16mm right-angle PCB mount pot
Trimmers 3
TRIM1100K100kTrimmer potentiometer, 3362P type
TRIM2100K100kTrimmer potentiometer, 3362P type
TRIM3100K100kTrimmer potentiometer, 3362P type

Other boards based on the Jackson Audio 1484 Twin Twelve