Buelesen & Jacobson Union Square N.Y. 1003 preset

Close · 60/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

Buelesen & Jacobson produced the Kent brand of affordable musical instruments and amplifiers for the American student market during the 1960s. The Union Square N.Y. 1003 designation likely refers to their New York address and a catalog number, typical of how these budget-brand amps were identified. Kent guitars and amps are collected as accessible artifacts of the 1960s American beat and garage rock era.

• Years produced: 1960s
• Made in: USA
• 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.