What tubes does the Fender Vibrolux Aa964 use?

The Fender Vibrolux Aa964 uses 4× 12AX7, 1× 12AT7 preamp tubes and 2× 6L6 power tubes.

When was the Fender Vibrolux Aa964 produced?

The Fender Vibrolux Aa964 was produced 1964–1967.

Fender Vibrolux Aa964 preset

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

The Fender Vibrolux Reverb AA964 is a blackface-era combo with two 10" speakers, spring reverb, and vibrato, delivering approximately 35W through a pair of 6L6 tubes. The AA964 circuit variant incorporates a cathode-follower tone stack, giving it a slightly warmer response than the AB763 Vibrolux. An underrated member of the blackface family prized for its compact size and full 2×10" sound.

Years produced: 1964–1967
Made in: USA
Wattage: 35W
Channels: 2
Preamp tubes: 4× 12AX7, 1× 12AT7
Power tubes: 2× 6L6

Tags: american, clean, vintage.

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.