What tubes does the Ampeg Gvt52 112 use?

The Ampeg Gvt52 112 uses 3× 12AX7 preamp tubes and 2× EL34 power tubes.

When was the Ampeg Gvt52 112 produced?

The Ampeg Gvt52 112 was produced 2011–2016.

Ampeg Gvt52 112 preset

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

The GVT52-112 is a 50-watt all-tube guitar combo using EL34 output tubes in a 112 cabinet configuration. It offers two channels—clean and drive—with the EL34 power section providing a British-influenced character for Ampeg's GVT series. A versatile mid-powered combo suitable for club and studio use.

Years produced: 2011–2016
Made in: USA
Wattage: 50W
Channels: 2
Preamp tubes: 3× 12AX7
Power tubes: 2× EL34

Tags: guitar, american, modern, mid-wattage, drive.

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.