Danelectro DM25 preset

verified · 83/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The DM25 is a 1960s Danelectro valve combo from the company's Neptune City, New Jersey factory, built to go with its budget guitars. Two channels each have their own volume, treble and bass. A 6FQ7 drives and recovers a spring reverb, and a 12AX7 with an optical vibrato unit gives vibrato with speed and strength on a dual footswitch. A 12AX7 inverter drives two 7189s in push-pull from a 6X4 rectifier into a 12-inch speaker.

Tags: american.

Schematic-derived preset files for the Neural DSP Quad Cortex and 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.