Moog Lab Series L5 / L7 / L9 / L11 - Channel II preset

Verified · 87/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Lab Series L5, L7, L9 and L11 are solid-state guitar amps built by Norlin under the Moog name from 1977; one drawing covers all four. Channel 1 has bright, treble, bass, mid-range and volume; channel 2 has volume, bright and an active treble, bass, mid-range and sweepable mid-frequency stack. A Multi-Filter, a distortion stage with Master, a compressor, spring reverb and a discrete power amp follow. B.B. King's use of the L5 made it famous.

• Years produced: 1977–1980
• Made in: USA
• Channels: 2

Known for: B.B. King, Ty Tabor.

Heard on: Out of the Silent Planet — King's X (1989).

Tags: american, solid-state, clean, high-wattage, two-channel.

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.