Enclosure not stated · 3 knobs

Black Mountain crunch drive

Based on the Greer Amps Black Mountain· 3 other boards clone it

Schematic

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

Ref	Value	Normalized	Type	Notes
Resistors 9
×3	10k	10k		read from the schematic by eye
×2	4k7	4.7k		read from the schematic by eye
×1	1M	1M		read from the schematic by eye
×1	470k	470k		read from the schematic by eye
×1	8k2	8.2k		read from the schematic by eye
×1	22k	22k		read from the schematic by eye
×1	100k	100k		read from the schematic by eye
×1	15k	15k		read from the schematic by eye
×1	47	47		read from the schematic by eye
Capacitors 7
×2	47n	47n		read from the schematic by eye
×2	22u	22u		read from the schematic by eye
×1	100n	100n		read from the schematic by eye
×1	220p	220p		read from the schematic by eye
×1	1n	1n		read from the schematic by eye
×1	100p	100p		read from the schematic by eye
×1	10u	10u		read from the schematic by eye
Diodes 3
×1	BAT41	BAT41		read from the schematic by eye
×1	1N914	1N914		read from the schematic by eye
×1	1N4001	1N4001		read from the schematic by eye
ICs 1
×2	TL081	TL081		read from the schematic by eye
Potentiometers 3
Gain	A1M	A1M	Potentiometer	read from the schematic by eye
Tone	A50k	A50k	Potentiometer	read from the schematic by eye
Volume	A250k	A250k	Potentiometer	read from the schematic by eye