Gibson Les Paul Ga 40 preset

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

The Gibson Les Paul GA-40 was the amplifier companion to the original Les Paul guitar, designed to complement the instrument's warm, thick tone. It represented Gibson's collaboration with Les Paul to create a complete electric guitar system in the early 1950s.

• Years produced: 1952–1958
• Made in: US
• Wattage: 14W
• Channels: 2
• Preamp tubes: 2× 12AX7
• Power tubes: 2× 6L6

Known for: Les Paul.

Tags: american, vintage, clean.

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.