DIY AB763 Deluxe Lite - Main preset

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

The AB763 Deluxe Lite is a DIY amplifier design based on the classic Fender AB763 Deluxe Reverb circuit, simplified or adapted for easier home construction. The AB763 circuit is one of the most studied and built amplifier designs in the DIY community due to its excellent tone and relative simplicity. This build represents a lighter or modified version of the original Fender circuit.

• Made in: USA
• Channels: 1
• Preamp tubes: 2× 12AX7
• Power tubes: 2× 6L6

Tags: american, 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.