A-Wai Black Betty - Lead II preset

Verified · 89/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Black Betty is a 20-watt head from small builder A-Wai. The Black side offers Clean and Crunch, each with its own volume, through a shared Treble/Bass/Mid stack with a BF/Tweed switch. The Betty side has two lead voices, Betty I and II, with their own gain and volume plus Treble, Bass, Mid and Fat. One spring reverb has separate Black and Betty levels; a 12AX7 long-tail inverter and Master drive two 6V6s.

• Made in: France
• Wattage: 20W
• Channels: 4
• Preamp tubes: 6× 12AX7
• Power tubes: 2× 6V6

Tags: multi-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.