1590B · 3 knobs

ScareBear

Based on the EHX Big Muff· 7 other boards clone it

Schematic

The schematic is in the vendor's build document, page 13. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Ref	Value	Normalized	Type
Resistors 26
R1	1M	1M
R2	33k	33k
R3	100k	100k
R4	470k	470k
R5	100R	100
R6	12k	12k
R7	560R	560
R8	8k2	8.2k
R9	100k	100k
R10	470k	470k
R11	100R	100
R12	12k	12k
R13	8k2	8.2k
R14	100k	100k
R15	470k	470k
R16	100R	100
R17	12k	12k
R18	33k	33k
R19	33k	33k
R20	47k	47k
R21	47k	47k
R22	470k	470k
R23	100k	100k
R24	12k	12k
R25	2k7	2.7k
R26	100R	100
Capacitors 17
C1	100n	100n
C2	470pF	470p
C3	100n	100n
C4	100n	100n
C5	470pF	470p
C6	100n	100n
C7	100n	100n
C8	470pF	470p
C9	100n	100n
C10	100n	100n
C11	3n9	3.9n
C12	10n	10n
C13	10n	10n
C14	100n	100n
C15	100n	100n
C16	100uF	100u
C17	100n	100n
Diodes 9
D1	1n914	1N914
D2	1n914	1N914
D3	your	YOUR
D4	your	YOUR
D5	1n914	1N914
D6	1n914	1N914
D7	your	YOUR
D8	your	YOUR
D9	1n4001	1N4001
Transistors 4
Q1	Si	SI
Q2	Si	SI
Q3	Si	SI
Q4	Si	SI
Potentiometers 3
SUS	100KB	B100k	Potentiometer
TONE	100KB	B100k	Potentiometer
VOL	100KB	B100k	Potentiometer