ADA Rocket RA-10/RA-20 - Normal preset

Verified · 85/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

ADA (Analog/Digital Associates) produced a range of guitar amplification products in the 1980s and 1990s, including preamps and power amps used by many rock guitarists. The Rocket RA-10/RA-20 were compact power amplifiers intended for use with rack-mount preamp systems. ADA gear was popular during the rack era of the late 1980s due to its reliability and tonal versatility.

• Years produced: 1980s–1990s
• Made in: USA
• Wattage: 20W
• Channels: 1

Tags: american, modern.

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.