Marshall 2245 01 60 02 preset

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

The Marshall 2245 is a reissue of the original JTM45/100 circuit, reproducing the 1960s plexi-era tone in a modern production amp. It uses KT66 or EL34 output tubes and captures the warm, open headroom of the early Marshall sound.

Tags: british, reissue, jtm45, vintage-voiced.

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.