EQ / Preamp (12AX7 tube preamp for keyboards) · $289.44
The TEFI Vintage Lab Cornucopia Keys is an analog 12AX7 tube preamp for keyboards pedal based on the 12AX7 vacuum tube, with Volume, Gain, Contour, Bias controls, made in Italy. From $289.44.
| Category | EQ / Preamp (12AX7 tube preamp for keyboards) |
| Circuit / based on | 12AX7 vacuum tube |
| Signal | Analog |
| Controls | Volume, Gain, Contour, Bias |
| Switches | Bias lever-switch |
| Bypass | True-bypass |
| True bypass | Yes |
| I/O | 1 in / 1 out |
| Power | 12VAC (adapter included) |
| Power draw | 1000 mA |
| Enclosure | Hammond die-cast aluminium |
| Country of manufacture | Italy |