Red Bear Cub Combo MkX50 - Normal preset

Verified · 80/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Red Bear Cub Combo MkX50 is a boutique 50-watt tube combo amplifier offering clean and crunch tones in a traditional combo format. Red Bear amplifiers represent the global spread of boutique amp building, with small manufacturers around the world producing hand-crafted tube amps for discerning players. Specific details about the company's origins and full lineup are limited.

Tags: modern, clean, crunch.

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.