What tubes does the Music Man 2475 130 2275 130 use?

The Music Man 2475 130 2275 130 uses 2× 12AX7 preamp tubes.

When was the Music Man 2475 130 2275 130 produced?

The Music Man 2475 130 2275 130 was produced 1977–1984.

Music Man 2475 130 2275 130 preset

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

The Music Man 2475-130 and 2275-130 were high-powered combo amps in Music Man's later 2000 series lineup, offering 130 watts of clean headroom suited to large stages. These models continued Leo Fender's clean-tone legacy through a combination of tube preamp warmth and solid-state power reliability.

Years produced: 1977–1984
Made in: US
Wattage: 130W
Channels: 2
Preamp tubes: 2× 12AX7

Tags: american, vintage, clean.

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.