Overdrive (Tube Overdrive) · $314
The Butler Audio Tube Driver (4-Knob) is an analog tube Overdrive pedal based on the 12AX7 tube preamp/overdrive, with Tube Drive, Hi (Treble), Lo (Bass), Output Level controls, made in USA. From $314.
| Category | Overdrive (Tube Overdrive) |
| Circuit / based on | 12AX7 tube preamp/overdrive |
| Signal | Analog |
| Controls | Tube Drive, Hi (Treble), Lo (Bass), Output Level |
| Footswitches | 1 |
| I/O | 1 in, 1 out (mono) |
| Power | External AC adapter; mains 120V (US) or 220-240V, 50-60Hz (export). Requires its own dedicated supply/transformer for the tube - cannot run on a standard 9V DC pedalboard supply. |
| Country of manufacture | USA |