What tubes does the Marshall Mhz15 use?

The Marshall Mhz15 uses 3× ECC83 preamp tubes and 2× EL84 power tubes.

When was the Marshall Mhz15 produced?

The Marshall Mhz15 was produced 2009–2015.

Marshall Mhz15 preset

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

The Marshall MHZ15 (Haze) is a 15W two-channel boutique-oriented valve amplifier, voiced to cover clean, blues, and classic rock tones with EL84 output tubes. It occupies a boutique space within Marshall's range, designed for players who want vintage-flavoured dynamics at studio-friendly power levels.

Years produced: 2009–2015
Made in: UK
Wattage: 15W
Channels: 2
Preamp tubes: 3× ECC83
Power tubes: 2× EL84

Tags: british, low-watt, boutique, el84.

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.