What tubes does the Ampeg Super Reverb R-15-R - Normal use?

The Ampeg Super Reverb R-15-R - Normal uses 3× 12AX7 preamp tubes and 2× 6L6 power tubes.

When was the Ampeg Super Reverb R-15-R - Normal produced?

The Ampeg Super Reverb R-15-R - Normal was produced 1966–1970.

Ampeg Super Reverb R-15-R - Normal preset

Verified · 82/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Super Reverb R-15-R is a 15-inch speaker guitar combo with built-in spring reverb. The Normal channel provides clean, warm 6L6 tone enhanced by Ampeg's generous spring reverb. The large 15-inch driver gives this combo a fuller, more robust sound than 12-inch models, popular for jazz, blues, and country playing.

Years produced: 1966–1970
Made in: USA
Wattage: 30W
Channels: 2
Preamp tubes: 3× 12AX7
Power tubes: 2× 6L6

Tags: guitar, american, vintage, low-wattage, reverb, 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.