Alesis QuadraVerb GT - Main preset

Close · 75/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Alesis QuadraVerb GT is a guitar-optimized version of the QuadraVerb multi-effects processor, adding amp simulation and guitar-specific effects to the digital reverb and modulation platform. Alesis designed the GT specifically for guitarists needing a comprehensive effects solution in a single rack unit. It was widely used in live and studio contexts during the 1990s for its versatility and affordability.

• Years produced: 1993–1998
• Made in: USA

Tags: american, modern, solid-state.

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.