Orange Hustler 125 MkIII - Channel 1 preset

Verified · 82/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Hustler 125 Mk III is a 125-watt Orange with two channels. Channel I has treble and bass, and Channel II adds a middle control. It also has spring reverb, valve tremolo and a slave out. ECC83s handle the preamp, tremolo oscillator and reverb driver, and four EL34s run from a solid-state rectified supply at about 454 V.

• Made in: UK
• Wattage: 125W
• Channels: 2
• Preamp tubes: 6× ECC83
• Power tubes: 4× EL34

Tags: british, vintage, reverb, tremolo, el34, high-wattage, 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.