What tubes does the Unknown Guytronics Gilmore Jr use?

The Unknown Guytronics Gilmore Jr uses 2× 12AX7 preamp tubes and 2× EL84 power tubes.

When was the Unknown Guytronics Gilmore Jr produced?

The Unknown Guytronics Gilmore Jr was produced 2000s.

Unknown Guytronics Gilmore Jr preset

Close · 70/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Guytronics Gilmore Jr is a boutique American amplifier based on a popular DIY design by David Gilmore (not the Pink Floyd guitarist), offering a warm, harmonically rich tone reminiscent of classic American and British designs. The circuit became a popular project in the DIY amp-building community for its straightforward construction and excellent results. It produces touch-sensitive clean and crunch tones well-suited to blues and classic rock.

Years produced: 2000s
Made in: USA
Wattage: 13W
Channels: 1
Preamp tubes: 2× 12AX7
Power tubes: 2× EL84

Tags: american, vintage, clean, crunch.

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.