Davoli Bass-Strong Preamplifier - Normal preset

Close · 68/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Davoli Bass-Strong is a dedicated bass preamplifier with an assertive low-end voicing, designed to drive Davoli's power units for bass guitar applications. Its tube-based circuit gives it warmth and harmonic complexity uncommon in purely solid-state bass amplification of the period.

• Years produced: 1969–1977
• Made in: Italy
• Channels: 1
• Preamp tubes: 2× ECC83

Tags: vintage, bass.

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.