SWR Baby Blue II preset

Close · 75/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Baby Blue II is SWR's compact combo for upright bass, bass guitar and acoustic instruments. Its 12AX7 preamp stage with Aural Enhancer, effects blend and three-band EQ with sweepable frequency feeds a solid-state power section, aiming for a clean, uncoloured, full-range tone at small-stage volumes.

• Made in: USA
• Channels: 1
• Preamp tubes: 1× 12AX7

Tags: american, bass, acoustic, hybrid, clean.

Schematic-derived preset files for the Neural DSP Quad Cortex and 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.