What tubes does the Garnet 15R use?

The Garnet 15R uses 2× 12AX7 preamp tubes and 2× 6V6 power tubes.

When was the Garnet 15R produced?

The Garnet 15R was produced 1963–1970.

Garnet 15R preset

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

The Garnet 15R is a compact 15-watt practice and small-venue amplifier from the early years of Garnet's production in Winnipeg. As a lower-powered model it served the beginner and semi-pro market, offering accessible entry into the Garnet family of amplifiers with the same Canadian-made quality as the larger professional models.

Years produced: 1963–1970
Made in: Canada
Wattage: 15W
Channels: 1
Preamp tubes: 2× 12AX7
Power tubes: 2× 6V6

Tags: vintage, clean, american.

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.