Marshall DSL15 - Classic Gain preset

Verified · 93/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The DSL15 is a 15-watt two-channel Marshall with Classic Gain and Ultra Gain channels. Unlike its bigger siblings it uses a pair of 6V6 output valves, with a pentode/triode switch to halve the output, plus a tone-shift switch and deep switch.

Tags: british, crunch, high-gain, 6v6, low-wattage, two-channel.

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.