What tubes does the Ampeg V2 Preamp Amp use?

The Ampeg V2 Preamp Amp uses 4× 12AX7 preamp tubes.

When was the Ampeg V2 Preamp Amp produced?

The Ampeg V2 Preamp Amp was produced 1971–1979.

Ampeg V2 Preamp Amp preset

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

The V-2 preamp section schematic documents the input and tone-shaping stages of Ampeg's 100-watt guitar amplifier. The preamp features two channels with independent volume and tone controls before feeding the four-6L6 output stage. The V-2 preamp's warm, three-dimensional character made it a popular choice for American blues and rock.

Years produced: 1971–1979
Made in: USA
Channels: 2
Preamp tubes: 4× 12AX7

Tags: guitar, american, vintage, mid-wattage.

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.