Fender Acoustasonic Ultralight - Instrument preset

Verified · 90/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Acoustasonic Ultralight is a compact mid-2000s solid-state Fender acoustic amp head. The instrument channel has volume, a phase switch, bass, middle and treble, a sweepable feedback notch and string dynamics; the mic channel has phantom power, volume, bass, middle and treble. Each channel has its own effects select and level, footswitchable. It adds a tuner out with mute, balanced line out with ground lift, headphones and a stereo/mono switch, driving a bridged switching power amp rated 2 × 125 W into 4 ohms.

Tags: acoustic, solid-state, clean, high-wattage, american.

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.