Hartke HA-3000 - Normal preset

Verified · 84/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Hartke HA-3000 is a solid-state bass amplifier head producing 300 watts, part of Hartke's professional bass amplification lineup. It features the graphic EQ and contour controls characteristic of the HA series, designed to work optimally with Hartke's aluminum-cone speaker cabinets. A dependable choice for live and studio bass amplification throughout the 1990s and 2000s.

• Years produced: 1992–2005
• Made in: USA
• Wattage: 300W
• Channels: 2

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

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.