What tubes does the Fender Bassman 300 - Channel 2 use?

The Fender Bassman 300 - Channel 2 uses 4× 12AX7 preamp tubes and 6× 6550 power tubes.

When was the Fender Bassman 300 - Channel 2 produced?

The Fender Bassman 300 - Channel 2 was produced 2001–2011.

Fender Bassman 300 - Channel 2 preset

Verified · 82/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Bassman 300 is a high-powered bass head using six 6550 output tubes to deliver 300 watts of clean, punchy amplification. Designed for professional bass players who require massive headroom for large stages, it features Fender's American tonal character scaled up to bass-specific demands.

Years produced: 2001–2011
Made in: USA
Wattage: 300W
Channels: 2
Preamp tubes: 4× 12AX7
Power tubes: 6× 6550

Tags: american, clean, high-wattage, contemporary, bass.

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.