What tubes does the AIMS VTB-120 Producer - Channel 1 use?

The AIMS VTB-120 Producer - Channel 1 uses 3× 12AX7 preamp tubes and 4× EL34 power tubes.

When was the AIMS VTB-120 Producer - Channel 1 produced?

The AIMS VTB-120 Producer - Channel 1 was produced 1971–1975.

AIMS VTB-120 Producer - Channel 1 preset

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

AIMS (American International Music Supply) was a US tube amp company of the early 1970s producing Marshall-inspired heads aimed at budget-conscious rock players. The VTB-120 Producer offered considerable power with British-flavored EL34 character at a fraction of the Marshall price.

Years produced: 1971–1975
Made in: USA
Wattage: 120W
Channels: 2
Preamp tubes: 3× 12AX7
Power tubes: 4× EL34

Tags: american, british, vintage, crunch, high-gain.

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.