Fender Rumble 350 preset

Verified · 92/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The 2009 Rumble 350 is the most powerful solid-state Fender bass amp of that Rumble generation. Its single channel has Gain, a footswitchable Overdrive circuit with a Blend control to mix driven and clean signal, Bass, a sweepable mid (Mid-Frequency and Mid-Level) and Treble, and a master Volume. An aux input, headphone jack, line out and an output limiter surround a class-D ICEpower 125ASX2 module run in bridged mode.

• Wattage: 350W
• Channels: 1

Tags: bass, 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.