Vox Nt15 preset

Verified · 80/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

This schematic covers the Vox Night Train 15 (NT15), the combo or alternate head variant of the Night Train platform. The NT15 circuit features an all-tube signal path with 12AX7 preamp stages and EL84 output tubes, switchable between full 15-watt and reduced-power operation. The design includes a clean and a gritty channel with independent volume controls, making it flexible for home and stage use.

Tags: british.

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.