Marshall JCM2000 Superlead Standard (JCM2-61-00) - Ultra Gain preset

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

The Marshall DSL (Dual Super Lead) series, launched in 1997, brought two independent footswitchable channels — Classic Gain and Ultra Gain — to a compact EL34-powered package. Produced in 50W and 100W variants, the DSL became Marshall's best-selling modern head and a reliable workhorse for gigging players.

Known for: Jeff Beck, Gary Moore.

Tags: british, modern, 2-channel, dual-super-lead.

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.