What tubes does the Guild Thunder One RVT use?

The Guild Thunder One RVT uses 12AX7 preamp tubes and 6L6 power tubes.

When was the Guild Thunder One RVT produced?

The Guild Thunder One RVT was produced 1965–1970.

Guild Thunder One RVT preset

Verified · 88/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Guild Thunder One RVT is a reverb and tremolo-equipped tube combo from Guild's 1960s amplifier catalog, offering built-in spring reverb alongside the onboard tremolo effect. The RVT suffix denotes its Reverb-Vibrato-Tremolo feature set, making it a well-appointed amp for the period's popular music styles. Guild's Thunder series was the brand's attempt to produce competitive feature-rich combos in the market dominated by Fender's Reverb-equipped models.

Years produced: 1965–1970
Made in: US
Wattage: 35W
Channels: 2
Preamp tubes: 12AX7
Power tubes: 6L6

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.