ZVex Super Hard-On (SHO)
This is probably the most copied booster out there. Simple and effective, but can be a bit muddy at higher gain settings.
R10 is an optional anti-pop pulldown resistor.
Bill of materials
|R5: 5K Linear (B)|
|2 trace cuts|
Click here to see the bill-of-materials as a list or download it as a comma separated values file (.csv).