Enclosure not stated · 3 knobs

Big Muff 2

Based on the Electro-Harmonix Big Muff Pi 2· 8 other boards clone it

Schematic

The schematic image is on the project page. Open it at PCBWay.

Ref	Value	Normalized	Type	Notes
Resistors 8
×6	470k	470k		read from the schematic by eye
×5	4k7	4.7k		one is the LED resistor; read from the schematic by eye
×2	270k	270k		read from the schematic by eye
×2	47k	47k		read from the schematic by eye
×2	27k	27k		read from the schematic by eye
×1	1M	1M		read from the schematic by eye
×1	100k	100k		read from the schematic by eye
×1	22	22		supply filter; read from the schematic by eye
Capacitors 8
×5	100n	100n		read from the schematic by eye
×4	4u7	4.7u		electrolytic; read from the schematic by eye
×3	33p	33p		read from the schematic by eye
×3	470p	470p		read from the schematic by eye
×3	5n	5n		read from the schematic by eye
×1	3n	3n		read from the schematic by eye
×1	10n	10n		read from the schematic by eye
×1	100u	100u		electrolytic; read from the schematic by eye
Diodes 2
×6	1N4148	1N4148		clipping, two per gain stage; read from the schematic by eye
×1	1N5817	1N5817		reverse polarity; read from the schematic by eye
ICs 1
×2	4558	4558		four op-amp sections drawn (pins 1-3 and 5-7 twice): two dual chips; read from the schematic by eye
Potentiometers 3
Sustain	B100k	B100k	Potentiometer	read from the schematic by eye
Tone	B100k	B100k	Potentiometer	read from the schematic by eye
Volume	A100k	A100k	Potentiometer	read from the schematic by eye