What tubes does the Ampeg V2 (Rev B) use?

The Ampeg V2 (Rev B) uses 4× 12AX7 preamp tubes and 4× 6L6 power tubes.

When was the Ampeg V2 (Rev B) produced?

The Ampeg V2 (Rev B) was produced 1971–1979.

Ampeg V2 (Rev B) preset

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

The V-2 Rev B documents a factory revision incorporating circuit improvements identified during early production. The four-6L6 power section remains unchanged while Rev B addresses reliability issues and refines the tone shaping in the preamp section. An important reference for accurate restoration of these vintage Ampeg amplifiers.

Years produced: 1971–1979
Made in: USA
Wattage: 100W
Channels: 2
Preamp tubes: 4× 12AX7
Power tubes: 4× 6L6

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

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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.