What tubes does the Fender Vibrolux 5F11 - Main use?

The Fender Vibrolux 5F11 - Main uses 2× 12AX7 preamp tubes and 2× 6V6 power tubes.

When was the Fender Vibrolux 5F11 - Main produced?

The Fender Vibrolux 5F11 - Main was produced 1957–1960.

Fender Vibrolux 5F11 - Main preset

Verified · 84/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Vibrolux 5F11 is a late-tweed-era combo featuring Fender's optical tremolo circuit — one of the company's earliest tremolo-equipped amps. At 10 watts with two 6V6 output tubes and a single 10-inch speaker, its compact size belies a warm, touch-sensitive character that breaks up sweetly when pushed.

Years produced: 1957–1960
Made in: USA
Wattage: 10W
Channels: 2
Preamp tubes: 2× 12AX7
Power tubes: 2× 6V6

Tags: american, tweed, vintage, tremolo, breakup.

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.