What tubes does the Ampeg SVT-5PRO - Clean use?

The Ampeg SVT-5PRO - Clean uses 3× 12AX7 preamp tubes.

When was the Ampeg SVT-5PRO - Clean produced?

The Ampeg SVT-5PRO - Clean was produced 2000s.

Ampeg SVT-5PRO - Clean preset

Verified · 82/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The SVT-5PRO is a hybrid bass head combining a tube preamp with a high-powered solid-state output stage producing 1300 watts. The Clean channel provides SVT-inspired tube warmth while the overdrive circuit adds gritty harmonic content. One of the most powerful bass heads Ampeg has produced for professional touring applications.

Years produced: 2000s
Made in: USA
Wattage: 1300W
Channels: 2
Preamp tubes: 3× 12AX7

Tags: bass, american, modern, high-wattage, hybrid, 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.