Ampeg SVT-350H - Main preset

Verified · 85/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The SVT-350H is a solid-state bass head delivering 350 watts with Ampeg's characteristic SVT-inspired tone shaping. The main channel provides clean, powerful bass amplification with a familiar SVT-style EQ layout. Designed to give working bass players SVT-level power in a lightweight, reliable solid-state package.

Tags: bass, american, modern, high-wattage, solid-state.

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.