Vox AC30H2 / AC30H2L preset
Verified · 92/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.
The AC30H2 and AC30H2L are 2000s hand-wired AC30 combos with four EL84s in Class A on a GZ34 rectifier. Channel 1 is an EF86 channel with its own Volume, a Triode/Pentode switch, a Bass Shift switch and a three-way Brilliance switch; Channel 2 is a two-ECC83 Top Boost channel with its own Volume, Treble and Bass. A Cut control sits at the ECC83 phase inverter. Both versions use Celestion Alnico Blue speakers; the H2L adds a solid sapele cabinet.
- Years produced: 2007–2010
- Wattage: 30W
- Channels: 2
- Preamp tubes: 1× EF86, 3× ECC83
- Power tubes: 4× EL84
Tags: british, el84, class-a, top-boost, reverb.
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.