What tubes does the Vox AC30 REV (1978) - Vib/Trem use?

The Vox AC30 REV (1978) - Vib/Trem uses 3× ECC83 preamp tubes and 4× EL84 power tubes.

When was the Vox AC30 REV (1978) - Vib/Trem produced?

The Vox AC30 REV (1978) - Vib/Trem was produced 1978–1982.

Vox AC30 REV (1978) - Vib/Trem preset

Verified · 86/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The 1978 AC30 REV is a late-JMI era AC30 with reverb, produced during a period of Vox's corporate transitions. It retains the core EL84 Class A power section and Top Boost circuit but adds onboard reverb, reflecting the market demands of the late 1970s.

Years produced: 1978–1982
Made in: UK
Wattage: 30W
Channels: 2
Preamp tubes: 3× ECC83
Power tubes: 4× EL84

Tags: british, el84, chime, class-a, reverb, vintage.

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.