Hoffman Amps Bj Board2 Small preset

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

This Hoffman Amps document is likely a layout or board schematic for a Blues Junior-style build or modification, archived by Doug Hoffman of Hoffman Amplifiers. Hoffman Amplifiers served the DIY community by providing schematics and PCB layouts for popular amp designs and their derivatives. Specific production details are not applicable as this is a reference document.

Tags: american, modern.

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.