Garnet L90 B90 Rebel preset

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

The Garnet Rebel L90/B90 is a 90-watt Canadian tube amplifier available in lead and bass configurations, representing the mid-tier of Garnet's late-1960s professional lineup. The Rebel name was the cornerstone of Garnet's brand identity, signaling capable professional performance at a price point accessible to serious working musicians. Both variants shared a similar chassis with output stage tuned for their respective frequency ranges.

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.