Vox Ac30 Ltd preset

Verified · 85/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The AC30 Limited Edition is a special production run of the AC30 with the classic Brilliant and Normal channel configuration. It shares the core AC30 circuit — Class A EL84 power section, cathode bias, and Top Boost voicing — while featuring period-specific cosmetic appointments.

• Years produced: 1990s
• Made in: UK
• Wattage: 30W
• Channels: 2
• Preamp tubes: 3× ECC83
• Power tubes: 4× EL84

Known for: The Edge, Brian May.

Tags: british, el84, chime, class-a, top-boost.

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.