Dynaco PAM-1 (Dynakit Preamplifier) - Main preset

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

The Dynaco PAM-1 (Dynakit Preamplifier) is a vintage American tube preamplifier from Dynaco (Dyna Company) of Philadelphia, Pennsylvania, sold as a kit for home assembly. Dynaco was one of the most successful audio kit companies in America, making high-quality tube hi-fi equipment accessible to the budget-conscious audiophile. The PAM-1 represents the affordable entry point into Dynaco's excellent hi-fi lineup.

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.