Overdrive (Low-gain transparent overdrive / boost)
The Balls Effects Professor is an analog low-gain transparent overdrive / boost pedal, made in USA.
| Category | Overdrive (Low-gain transparent overdrive / boost) |
| Signal | Analog |
| Bypass | true bypass |
| True bypass | Yes |
| Power | 9V DC (18V accepted) |
| Country of manufacture | USA |
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