Hoffman Amps Ac30 preset

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

This entry represents a Vox AC30 schematic archived by Doug Hoffman of Hoffman Amplifiers. Hoffman's website is a well-known repository for vintage amp schematics in the guitar DIY community. The underlying design is the iconic Vox AC30, the amplifier that defined the British Invasion sound.

Tags: british, vintage, clean.

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.