What tubes does the Peavey Classic50 50 use?

The Peavey Classic50 50 uses 4× 12AX7 preamp tubes and 4× 6L6 power tubes.

When was the Peavey Classic50 50 produced?

The Peavey Classic50 50 was produced 1989–2012.

Peavey Classic50 50 preset

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

The Peavey Classic 50/50 is a 50W all-tube stereo power amplifier in a rack-mount format, derived from the Classic 50 circuit. Used as a stereo power section in rack guitar rigs.

Years produced: 1989–2012
Made in: USA
Wattage: 50W
Channels: 2
Preamp tubes: 4× 12AX7
Power tubes: 4× 6L6

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.