Audio Guild Imperial - Normal preset

Close · 76/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

This Audio Guild amp is a two-channel tube combo built on the company's Series IV 'Model 120' chassis. Channel 1 has volume, bass and treble plus reverb (with a Duration control) and Audio Guild's patented photocell vibrato bridge. Channel 2 has volume and tone. Two 12AX7A/7025s and a 6GH8A drive a push-pull pair of 7591As, powered by a solid-state rectifier.

• Made in: USA
• Channels: 2
• Preamp tubes: 2× 12AX7A/7025, 1× 6GH8A
• Power tubes: 2× 7591A

Tags: american, vintage, reverb, vibrato, two-channel.

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.