Boost (Starved-plate Tube Boost) · $159
The Hagerman Amplification Valve is an analog starved-plate Tube Boost pedal, with Drive, Level controls, made in USA. From $159.
| Category | Boost (Starved-plate Tube Boost) |
| Signal | Analog |
| Controls | Drive, Level |
| Footswitches | 1 |
| Bypass | true bypass |
| True bypass | Yes |
| Power | 9V-12V DC (center negative) |
| Power draw | 135 mA |
| Dimensions | 4.5" x 2.5" x 2.8" (with tube) |
| Country of manufacture | USA |
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