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VOLUMETONESUSTAIN

125B · 3 knobs

Coda Effects

Dolmen Fuzz

Based on the Electro-Harmonix Big Muff Pi· 73 other boards clone it

Category
Fuzz
Controls
Volume · Tone · Sustain
Price
€9.00in stock
Tags
5 builds

From the vendor

Detailed build document in English!

I think that the Big Muff is a very nice build for beginners. It is quite a simple circuit, and very easy to mod. It is a great way to learn which component does what, and to create your own circuit!

Here is an example of a pedal I assembled with this PCB. More pictures of pedals made by customers on the Coda Effects Facebook page!

It is a double sided PCB allowing you to make your own Big Muff. I also added an optional mid potentiometer. Thus, you can make any Big Muff version you like, including “boutique” variants with a mid potentiometer (Hoof, Iron Bell…etc)

High quality PCB :

• Gold plated pads

• Double sided board

• Spaced pads for easier sol

Schematic

The schematic is in the vendor's build document. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 50 rows

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Got parts in a drawer? See what you can build with them.

Variant
RefValueNormalizedTypeNotes
Resistors 24
R11M1M
R233k33k
R3100k100k
R43.3k3.3k
R533k33k
R612k12k
R7390k390k
R833k33k
R9470k470k
R10100R100
R1112k12k
R127.5k7.5k
R1312k12k
R14100k100k
R15470k470k
R16100k100k
R17470k470k
R1812k12k
R197.5k7.5k
R20100k100k
R21100R100
R22100R100
R23820R820
R31100R100
Capacitors 13
C10.1uF100n(Film)
C20.1uF100n(Film)
C30.1uF100n(Film)
C40.1uF100n(Film)
C50.15uF150n
C60.1uF100n(Film)
C70.1uF100n(Film)
C94nF4n
C10470pF470p
C11470pF470p
C12470pF470p
C130.1uF100n(Film)
C310.1uF100n(Film)
Diodes 5
D11n9141N914
D21n9141N914
D31n9141N914
D41n9141N914
D51n40011N4001
Transistors 4
Q22n50892N5089
Q32n50892N5089
Q42n50892N5089
Q12n50882N5088
Potentiometers 4
Volume100kBB100kPotentiometer
Tone100kBB100kPotentiometer
Sustain100kBB100kPotentiometer
BOOST100KAA100kPotentiometer

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