DIY AO-63 Conversion - Normal preset

Verified · 82/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The AO-63 Conversion is a DIY project that repurposes an AO-63 organ amplifier chassis for guitar use, a popular modification in the DIY amp building community. Vintage organ amp chassis, particularly those from Hammond organs, are frequently converted to guitar amplifiers because of their quality construction and available tube complement. This type of conversion typically yields unique, harmonically rich tones.

Tags: american, vintage.

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.