Laney Super Group 100 Mk1 Pwramp preset

Verified · 80/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

Power amplifier sub-circuit for the Laney Super Group 100 Mk1. The four-EL34 push-pull output section delivers 100 watts of British power similar in topology to the Marshall Super Lead of the era.

• Years produced: 1970s
• Made in: UK
• Wattage: 100W
• Power tubes: 4× EL34

Known for: Tony Iommi.

Tags: british, vintage, 1970s, sub-circuit.

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.