Orange TH30 - Dirty preset

Verified · 93/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The TH30 is a 30-watt, two-channel Orange head first shown at Winter NAMM 2010, its circuit drawn from the Thunderverb, Dual Terror and Rockerverb. The Clean channel has volume, bass and treble and stays clean surprisingly loud; the Dirty channel cascades four gain stages with Gain, Shape and Volume for anything from crunch to modern high gain. Four EL84s can run at 30, 15 or 7 watts, and the effects loop is valve-buffered.

Tags: british, modern, clean, crunch, el84, two-channel.

Schematic-derived preset files for the Neural DSP Quad Cortex and 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.