Fender Rumble 150 preset

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

The 2009 Rumble 150 is a solid-state Fender bass amp with a single channel. An op-amp preamp has Gain, a footswitchable Overdrive circuit with a Blend control to mix driven and clean signal, then Bass, Lo-Mid, Hi-Mid and Treble and a master Volume. An aux input, headphone jack, line out and an output limiter surround a class-D ICEpower 50ASX2 power module, which tests at roughly 140 watts into 4 ohms.

• Wattage: 150W
• 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.