Ceriatone King Tut Reverb 20 preset

Verified · 84/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The King Tut Reverb 20 is a Ceriatone design with two fixed-bias 6L6GCs on a 5U4G rectifier and a Bassman-type output transformer, run at around 20 watts. Three 12AX7s and a 12AT7 reverb driver feed a tweed-style bass/middle/treble stack, tube spring reverb with dwell, tremolo, and a three-way negative-feedback switch.

• Made in: Malaysia
• Wattage: 20W
• Channels: 1
• Preamp tubes: 3× 12AX7, 1× 12AT7
• Power tubes: 2× 6L6GC

Tags: tweed, 6l6, reverb, tremolo, boutique, hand-wired, mid-wattage.

Schematic-derived preset files for 16 Fractal and Line 6 modelers: Axe-Fx II/XL/XL+, Axe-Fx III, FM3, FM9, and the full Helix family (Floor, LT, Rack, HX Stomp, HX Stomp XL, Native).

Gridleak extracts amp parameters from original circuit schematics using AI vision — component values, gain staging, tone stack topology, tube types — then generates native preset files for every supported modeler. Every extraction is scored 0–100 and the score is published.