125B · 3 knobs

Hot Tubes

Based on the Electro-Harmonix Hot Tubes· 8 other boards clone it

From the vendor

EHX (TM) Hot Tubes Suitable enclosures: 125B, 1590BB

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

ocr read from an image · sch paired from the schematic · fixed corrected by hand. Check marked values against the build document.

Ref	Value	Normalized	Type
Resistors 15
R15	1.2K	1.2k	Resistor
R10	1.8M	1.8M	Resistor
R2	120K	120k	Resistor
R22	150	150	Resistor
R11	150K	150k	Resistor
R19	150K	150k	Resistor
R12	2.2M	2.2M	Resistor
R3	20K	20k	om
R4	20K	20k	om
R16	30K	30k	Capacitor
R8	7K	7k	cs
R18	7K	7k	cs
R21	7K	7k	cs
R14	.6K	600	Polarized Capacitor
R6	5K	5k	tro
Capacitors 16
C1	100n	100n	Capacitor
C8	100n	100n	Capacitor
C11	100n	100n	Capacitor
C10	10u	10u	Polarized Capacitor
C12	120n	120n	Capacitor
C9	150n	150n	Capacitor
C4	180p	180p	Capacitor
C13	20n	20n	Resistor
C14	20n	20n	Resistor
C3	3u	3u	Resistor
C17	9p	9p	.c
C5	4.7ufixed	4.7u	Resistor
C6	4.7ufixed	4.7u	Resistor
C15	4.7ufixed	4.7u	Resistor
C16	4.7ufixed	4.7u	Resistor
C7	7p	7p	POTENTIOMETERni
Diodes 1
D1	1N4001fixed	1N4001
ICs 1
IC2	LM4558N	LM4558N	Resistor
Potentiometers 2
Volume	10K-A	A10k	Potentiometer
Tone	10K-B	B10k	Potentiometer
Switches 1
Bypasstone	SPDT	SPDT	Toggle Switch