What tubes does the Mesa Boogie Nomad 55 - Crunch use?

The Mesa Boogie Nomad 55 - Crunch uses 5× 12AX7 preamp tubes and 2× EL34 power tubes.

When was the Mesa Boogie Nomad 55 - Crunch produced?

The Mesa Boogie Nomad 55 - Crunch was produced 1998–2005.

Mesa Boogie Nomad 55 - Crunch preset

Verified · 85/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Nomad 55 sits between the 45 and 100-watt Nomad models, offering a practical stage-ready output with the full three-channel architecture shared across the Nomad line. Its EL34 power section gives it a slightly stiffer, more European feel compared to Mesa's 6L6-based designs, while the preamp retains the company's signature cascading gain structure. It is a well-rounded workhorse for players who tour regularly and need reliable multi-channel tones.

Years produced: 1998–2005
Made in: USA
Wattage: 55W
Channels: 3
Preamp tubes: 5× 12AX7
Power tubes: 2× EL34

Tags: american, crunch, high-gain.

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.