What tubes does the Ampeg Gvt15 112 Gvt15H use?

The Ampeg Gvt15 112 Gvt15H uses 2× 12AX7 preamp tubes and 1× EL84 power tubes.

When was the Ampeg Gvt15 112 Gvt15H produced?

The Ampeg Gvt15 112 Gvt15H was produced 2011–2016.

Ampeg Gvt15 112 Gvt15H preset

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

The GVT15 series includes the GVT15-112 combo and GVT15H head, delivering 15 watts from a single EL84 output tube. The clean channel provides warm, Vox-influenced chime while the overdrive channel adds harmonically rich drive. The GVT series represented Ampeg's return to guitar amplification with a range of tube designs.

Years produced: 2011–2016
Made in: USA
Wattage: 15W
Channels: 2
Preamp tubes: 2× 12AX7
Power tubes: 1× EL84

Tags: guitar, american, modern, low-wattage, drive, clean.

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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.