What tubes does the Fender Vibro Champ Aa564 use?

The Fender Vibro Champ Aa564 uses 1× 12AX7 preamp tubes and 1× 6V6 power tubes.

When was the Fender Vibro Champ Aa564 produced?

The Fender Vibro Champ Aa564 was produced 1964–1967.

Fender Vibro Champ Aa564 preset

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

The Vibro Champ AA564 is a blackface Champ with an added optical tremolo — a feature that differentiates it from the standard Champ. At 5 watts with a single 6V6 and an 8-inch speaker, its Class A simplicity and tremolo effect make it a beloved recording and practice amp.

Years produced: 1964–1967
Made in: USA
Wattage: 5W
Channels: 1
Preamp tubes: 1× 12AX7
Power tubes: 1× 6V6

Tags: american, clean, blackface, vintage, tremolo, recording.

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.