Vox AC/15 Amplifier No.2 (1959) - Channel I preset

Verified · 86/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The 1959 AC15 Amplifier No.2 is an early Vox production AC15, featuring Channel I and Channel II inputs with the EL84 power section. This circuit helped establish the fundamental Vox topology — EL84 tubes in Class A configuration — that would define British amp tone for generations.

• Years produced: 1959–1960
• Made in: UK
• Wattage: 15W
• Channels: 2
• Preamp tubes: 2× ECC83
• Power tubes: 2× EL84

Tags: british, el84, chime, vintage, historic.

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.