Electric Roots MFFFZZ User manual

MFFFZZ @ Electric Roots
Version 1.0
10/20/2020
MFFFZZ
Get your slice of the Pi! Our MFFFZZ brings one Big Muff gain stage to the table
and will give any of your pedals a fuzzy personality.
27x43mm

MFFFZZ @ Electric Roots
Version 1.0
10/20/2020
Knobs
VOL
Controls the output volume
BOM
Resistors
R1
100k
R2
100k
R3
100k
R4
10k
R5
2k7
R6
CLR
Capacitors
C1
47uF(elec)
C2
100uF(elec)
C3
N/A
C4
100nF
C5
100nF
Transistors
Q1
2N5088
Q2
2N5088
Diodes
D1
1N4001
D2
N/A
D3
1N914
D4
1N914
Potentiometers
VOL
A100k

MFFFZZ @ Electric Roots
Version 1.0
10/20/2020
Suggestions
Beware of Counterfeit components, if you want quality products, order a kit ,
don’t use ceramic capacitors over 1nF they tend to have microphonic
characteristics in some setups.
Wiring

MFFFZZ @ Electric Roots
Version 1.0
10/20/2020
Notes
CLR is usually 4k7 – 10k. The value depends on how bright you like your status LED.
Mods
Try different transistors (2N3904, 2N2222)
Try different diodes (D3, D4)

MFFFZZ @ Electric Roots
Version 1.0
10/20/2020
Schematic
License
By buying and using this product you confirm that you have read, understood
and accepted our Terms and Conditions (electric-roots.com/termsandconditions).