SWR LA Series (LA8 / LA12 / LA15) preset

Close · 76/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The SWR LA Series includes the LA8, LA12 and LA15, which are small solid-state bass practice combos. They share a TL072 op-amp preamp with bass, mid and treble controls, a tuner output, a mix-in input and a headphone output. The model numbers refer to speaker size, and the power output differs by model.

• Channels: 1

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

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.