Duncan Amplification DDS-2250V - Ch A preset

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

Duncan Amplification, associated with the Seymour Duncan pickup company, produced professional solid-state amplifiers for the high-end guitar market of the late 1980s. The DDS-2250V was a powerful dual-channel unit targeting professional touring and studio players requiring clean headroom and versatility.

• Years produced: 1988–1998
• Made in: USA
• Wattage: 250W
• Channels: 2

Tags: american, solid-state, modern, clean.

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.