What tubes does the Ampeg Gvt52 112 1 use?

The Ampeg Gvt52 112 1 uses 3× 12AX7 preamp tubes and 2× EL34 power tubes.

When was the Ampeg Gvt52 112 1 produced?

The Ampeg Gvt52 112 1 was produced 2012–2015.

Ampeg Gvt52 112 1 preset

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

The Ampeg GVT52-112 was part of Ampeg's GVT (Guitar Vintage Tube) series reintroducing all-tube guitar amplifiers to the modern lineup. Delivering 50 watts from a pair of EL34 output tubes into a 1×12 cabinet, it offered a British-influenced alternative within the Ampeg guitar range. The GVT series represented Ampeg's return to serious tube guitar amplifier production in the 2010s, targeting players who wanted quality tube tone with the Ampeg brand heritage.

Years produced: 2012–2015
Made in: USA
Wattage: 50W
Channels: 2
Preamp tubes: 3× 12AX7
Power tubes: 2× EL34

Tags: american, vintage, clean.

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.