What tubes does the Davoli D8066 - Ch 1 use?

The Davoli D8066 - Ch 1 uses 3× ECC83 preamp tubes and 2× EL34 power tubes.

When was the Davoli D8066 - Ch 1 produced?

The Davoli D8066 - Ch 1 was produced 1970–1978.

Davoli D8066 - Ch 1 preset

Close · 77/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Davoli D8066 is a dual-channel tube amplifier related to the D5067 variant, part of Davoli's D-series professional lineup. The D-series represents some of the more refined Davoli designs, with improved layout and component quality compared to earlier budget models while retaining the characteristic Italian tonal signature.

Years produced: 1970–1978
Made in: Italy
Channels: 2
Preamp tubes: 3× ECC83
Power tubes: 2× EL34

Tags: vintage, crunch.

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.