Precision Electronics Model 60PA - Main preset

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

The Precision Electronics Model 60PA is a professional-grade power amplifier designed for PA and instrument amplification. Built with straightforward circuit topology, it offered reliable performance for both live sound and instrument use. Little-known outside of regional markets, these amps represent solid American workmanship of their era.

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.