Enclosure not stated · 3 knobs

Bluesbreaker

Based on the Marshall Bluesbreaker· 19 other boards clone it

From the vendor

Marshall Bluesbreaker

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

Ref	Value	Normalized	Type	Notes
Resistors 10
×1	47	47		read from the schematic by eye
×1	1k	1k		read from the schematic by eye
×1	3k3	3.3k		read from the schematic by eye
×2	4k7	4.7k		read from the schematic by eye
×2	6k8	6.8k		read from the schematic by eye
×1	10k	10k		read from the schematic by eye
×2	47k	47k		read from the schematic by eye
×1	220k	220k		read from the schematic by eye
×2	1M	1M		read from the schematic by eye
×1	2M2	2.2M		read from the schematic by eye
Capacitors 4
×1	47p	47p		read from the schematic by eye
×5	10n	10n		read from the schematic by eye
×3	100n	100n		one marked 100n* (supply filter); read from the schematic by eye
×2	100u	100u		electrolytic; read from the schematic by eye
Diodes 2
×4	1N914	1N914		clipping, two series pairs anti-parallel; read from the schematic by eye
×1	1N4001	1N4001		reverse-polarity protection; read from the schematic by eye
ICs 1
×1	TL072	TL072		dual op-amp, both sections used; read from the schematic by eye
Potentiometers 3
Drive	B100k	B100k	Potentiometer	read from the schematic by eye
Tone	B25k	B25k	Potentiometer	read from the schematic by eye
Volume	A100k	A100k	Potentiometer	read from the schematic by eye