Alessandro Hound Dog Redbone preset

close · 72/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Alessandro Hound Dog Redbone is an American boutique tube amp. An octal 6SL7 preamp and 12AU7 stage feed a blackface-style tone stack, then a 12AT7 long-tail phase inverter and a pair of EL34s in ultralinear push-pull for about 50 watts, with a GZ34 tube rectifier.

• Made in: USA
• Wattage: 50W
• Channels: 1
• Preamp tubes: 1× 6SL7, 1× 12AU7, 1× 12AT7
• Power tubes: 2× EL34

Tags: american, boutique, el34, mid-wattage.

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.