Alamo Fiesta - Normal preset

Verified · 82/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Alamo Fiesta is a 1962 model tube combo amplifier from Alamo Electronics of San Antonio, offering a step up from the Capri in features and power while retaining the budget-friendly pricing the company was known for. Alamo's products were notable for being genuinely American-made at a price point that competed with department-store imports, and the Fiesta represents that approach with a straightforward tube circuit in a simple plywood cabinet. Today the Fiesta is a collectible vintage American combo valued for its raw tone and historical significance to the Texas guitar scene.

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.