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VOLUMEGAINBASSTONETREBLE

125B · 5 knobs

PedalPCB· PCB540

Cobbler Preamp

Based on the Victory Amps V1 The Copper· 2 other boards clone it

Category
Fuzz· OD / Distortion / Fuzz
Controls
Volume · Gain · Bass · Tone · Treble
Price
$12.00in stock
Buy the PCB at PedalPCB Build document5/7/23

From the vendor

Controls

• Volume

• Gain

• Bass

• Tone Cut

• Treble

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 Victory Amplification, maker of the Victory Amplification V1 Copper.

PedalPCB is in no way affiliated with Victory Amplification.

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 57 rows

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RefValueNormalizedTypeNotes
Resistors 19
R11M1MResistor, 1/4W
R268K68kResistor, 1/4W
R347K47kResistor, 1/4W
R4220K220kResistor, 1/4W
R510K10kResistor, 1/4W
R6220K220kResistor, 1/4W
R7100K100kResistor, 1/4W
R810K10kResistor, 1/4W
R9470K470kResistor, 1/4W
R10470K470kResistor, 1/4W
R1122K22kResistor, 1/4W
R12100K100kResistor, 1/4W
R13100K100kResistor, 1/4W
R1410K10kResistor, 1/4W
R1547K47kResistor, 1/4W
R16220R220Resistor, 1/4W
R1747K47kResistor, 1/4W
R100100R100Resistor, 1/4W* LED current limiting resistor
CLR4K74.7kResistor, 1/4W
Capacitors 21
C122n22nFilm capacitor, 7.2 x 2.5mm
C247n47nFilm capacitor, 7.2 x 2.5mm
C3100p100pCeramic capacitor
C42n22.2nFilm capacitor, 7.2 x 2.5mm
C5100p100pCeramic capacitor
C61u1uFilm capacitor, 7.2 x 5.0mm
C7100n100nFilm capacitor, 7.2 x 2.5mm
C822n22nFilm capacitor, 7.2 x 2.5mm
C9100p100pCeramic capacitor
C1022n22nFilm capacitor, 7.2 x 2.5mm
C11100n100nFilm capacitor, 7.2 x 2.5mm
C1210n10nFilm capacitor, 7.2 x 2.5mm
C134n74.7nFilm capacitor, 7.2 x 2.5mm
C141u1uFilm capacitor, 7.2 x 5.0mm
C15220p220pCeramic capacitor
C161u1uFilm capacitor, 7.2 x 5.0mm
C100100u100uElectrolytic capacitor, 6.3mm
C101100n100nFilm capacitor, 7.2 x 2.5mm
C10210u10uElectrolytic capacitor, 6.3mm
C103100n100nFilm capacitor, 7.2 x 2.5mm
C10410u10uElectrolytic capacitor, 6.3mm
Diodes 9
D15V15V1Zener diode, 5.1V 1/2WBZX55C5V1
D26V26V2Zener diode, 6.2V 1/2WBZX55C6V2
D33V33V3Zener diode, 3.3V 1/2WBZX55C3V3
D43V33V3Zener diode, 3.3V 1/2WBZX55C3V3
D53V33V3Zener diode, 3.3V 1/2WBZX55C3V3
D63V33V3Zener diode, 3.3V 1/2WBZX55C3V3
D71N41481N4148Signal diode, DO-35
D81N41481N4148Signal diode, DO-35
D10058175817Schottky diode, DO-41
ICs 3
IC1TL072TL072Dual op-amp, DIP8
IC2TL072TL072Dual op-amp, DIP8
IC100TC1044SCPATC1044SCPACharge pump IC, DIP8
Potentiometers 5
VOLUMEB250KB250k16mm right-angle PCB mount pot
GAINA1MA1M16mm right-angle PCB mount pot
BASSA1MA1M16mm right-angle PCB mount pot
TONEA250KA250k16mm right-angle PCB mount pot
TREBLEB1MB1M16mm right-angle PCB mount pot

Other boards based on the Victory Amps V1 The Copper