EQ / Preamp (Tube plexi-style preamp) · $400
The Kingsley Constable is an analog tube plexi-style preamp pedal based on the Dual 12AX7 tube, with Volume 1, Volume 2, Treble, Middle, Bass, Master; back-panel 2nd Master; M.Lift footswitch; 3-way Output switch controls, made in Canada. From $400.
| Category | EQ / Preamp (Tube plexi-style preamp) |
| Circuit / based on | Dual 12AX7 tube |
| Signal | Analog |
| Controls | Volume 1, Volume 2, Treble, Middle, Bass, Master; back-panel 2nd Master; M.Lift footswitch; 3-way Output switch |
| Switches | 3-way Output switch (full/line, attenuated instrument, attenuated + treble roll-off) |
| Footswitches | 2 |
| I/O | Mono in / mono out |
| Power | 12VDC |
| Power draw | 500 mA |
| Enclosure | Larger enclosure |
| Dimensions | 5.25" W x 5" D x 1.75"-2" H (sloped) |
| Country of manufacture | Canada |