Ampeg VL-1002 Power Amp - Main preset
Verified · 90/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.
The VL-1002 is Ampeg's 100-watt all-tube guitar head from the early 1990s, using EL34 output tubes for a British-influenced character unusual for the American brand. This power amp schematic covers the output stage. The VL-1002 offered switchable channels and a bold, aggressive crunch tone aimed at the hard rock market.
- Years produced: 1992–1997
- Made in: USA
- Wattage: 100W
- Channels: 2
- Preamp tubes: 2× 12AX7
- Power tubes: 4× EL34
Tags: guitar, american, modern, mid-wattage, drive.
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.