What tubes does the Laney Tubefusion 400 use?

The Laney Tubefusion 400 uses ECC83 x2 preamp tubes.

When was the Laney Tubefusion 400 produced?

The Laney Tubefusion 400 was produced 1999–2006.

Laney Tubefusion 400 preset

Verified · 80/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Laney TubeFusion 400 is the highest-output model in the TubeFusion hybrid series, delivering 400 watts from a solid-state power section driven by a tube preamp. It was designed for the most demanding live performance scenarios including large-venue bass amplification. The 400-watt rating combined with tube preamp warmth made it distinctive in the high-power hybrid amplifier market.

Years produced: 1999–2006
Made in: UK
Wattage: 400W
Channels: 2
Preamp tubes: ECC83 x2

Tags: british.

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.