What tubes does the Davoli Organ Bass Tube - Bass use?

The Davoli Organ Bass Tube - Bass uses 2× ECC83 preamp tubes and 2× EL34 power tubes.

When was the Davoli Organ Bass Tube - Bass produced?

The Davoli Organ Bass Tube - Bass was produced 1968–1977.

Davoli Organ Bass Tube - Bass preset

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

The Davoli Organ Bass Tube is a dual-purpose amplifier designed to handle both organ and bass guitar inputs through dedicated channels. EL34 output tubes give it a warm, full-bodied response suitable for the extended low frequency content of both instruments, and its Italian engineering reflects the unique demands of 1960s Italian pop and jazz ensembles.

Years produced: 1968–1977
Made in: Italy
Channels: 2
Preamp tubes: 2× ECC83
Power tubes: 2× EL34

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.