What tubes does the Fender Vibrolux 6G11A use?

The Fender Vibrolux 6G11A uses 3× 12AX7, 1× 12AT7 preamp tubes and 2× 6L6 power tubes.

When was the Fender Vibrolux 6G11A produced?

The Fender Vibrolux 6G11A was produced 1962–1963.

Fender Vibrolux 6G11A preset

Verified · 80/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Vibrolux 6G11A is a revised brownface 2×10 combo with minor circuit changes from the 6G11. At 30 watts with two 6L6 output tubes and optical tremolo, it is one of the final brownface Vibrolux models before the blackface era.

Years produced: 1962–1963
Made in: USA
Wattage: 30W
Channels: 2
Preamp tubes: 3× 12AX7, 1× 12AT7
Power tubes: 2× 6L6

Tags: american, clean, brownface, vintage, tremolo.

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.