Rick-Tone Type 13 Warthog preset

Verified · 93/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Rick-Tone Type 13 'Warthog' is a low-wattage bass practice and recording amp. A single 6SJ7 pentode preamp with treble-cut tone and volume drives one cathode-biased 6L6GC in single-ended class A, with a 5Y3GT rectifier and no negative feedback. It makes about 8 watts.

Tags: bass, class-a, 6l6, low-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.