What tubes does the Laney Gh100L use?

The Laney Gh100L uses ECC83 x4 preamp tubes and EL34 x4 power tubes.

When was the Laney Gh100L produced?

The Laney Gh100L was produced 1992–2005.

Who famously used the Laney Gh100L?

Tony Iommi are among the notable players associated with the Laney Gh100L.

Laney Gh100L preset

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

The Laney GH100L is a 100-watt all-tube guitar head using EL34 power tubes for a traditional British rock voice. It features clean and lead channels with a bright, cutting top-end and the punchy midrange characteristic of EL34-based British amplifiers. The GH100L was widely used in the British hard rock scene of the 1990s and is considered one of Laney's more straightforward and reliable designs.

Years produced: 1992–2005
Made in: UK
Wattage: 100W
Channels: 2
Preamp tubes: ECC83 x4
Power tubes: EL34 x4

Known for: Tony Iommi.

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.