Masco MA-35N - Mic 2 preset

Close · 75/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

Masco (Mark Alan Sound Company) was an American manufacturer of public address and instrument amplifiers during the 1940s and 1950s. The MA-35N was a multi-input PA-style tube amplifier used for vocal and instrument reinforcement in clubs and small venues of the era. Masco equipment represents early American professional audio engineering and is now collected by vintage amp enthusiasts.

• Years produced: 1940s–1950s
• Made in: USA
• Wattage: 35W
• Channels: 2

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.