What tubes does the Vox Reverberation Unit use?

The Vox Reverberation Unit uses 2× ECC83 preamp tubes and solid-state power tubes.

When was the Vox Reverberation Unit produced?

The Vox Reverberation Unit was produced 1964–1967.

Vox Reverberation Unit preset

Verified · 90/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Vox Reverberation Unit is a standalone tube-driven spring reverb effect unit from the mid-1960s, designed to add reverb to any amplifier in the Vox line. It uses ECC83 tubes to drive and recover the spring tank signal.

Years produced: 1964–1967
Made in: UK
Channels: 1
Preamp tubes: 2× ECC83
Power tubes: solid-state

Tags: british, vintage, reverb, effects-unit.

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.