What tubes does the Fender Pro Amp Aa763 Lo use?

The Fender Pro Amp Aa763 Lo uses 3× 12AX7, 1× 12AT7 preamp tubes and 2× 6L6 power tubes.

When was the Fender Pro Amp Aa763 Lo produced?

The Fender Pro Amp Aa763 Lo was produced 1963–1967.

Fender Pro Amp Aa763 Lo preset

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

The Pro Amp AA763 Lo is an alternate layout document for the blackface Pro Amp AA763. The same 40-watt, dual-6L6, 1×15 blackface circuit applies.

Years produced: 1963–1967
Made in: USA
Wattage: 40W
Channels: 2
Preamp tubes: 3× 12AX7, 1× 12AT7
Power tubes: 2× 6L6

Tags: american, clean, blackface, 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.