What tubes does the Garnet PA190 Provocal Mixer - Ch 1 use?

The Garnet PA190 Provocal Mixer - Ch 1 uses 4× 12AX7 preamp tubes.

When was the Garnet PA190 Provocal Mixer - Ch 1 produced?

The Garnet PA190 Provocal Mixer - Ch 1 was produced 1970–1977.

Garnet PA190 Provocal Mixer - Ch 1 preset

Close · 70/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Garnet PA190 Provocal Mixer is a 190-watt multi-channel vocal PA system, designed to provide professional-quality vocal amplification for touring Canadian acts. The Provocal designation indicates this unit was purpose-built for vocal reproduction rather than instrument amplification, featuring EQ and routing optimized for the human voice.

Years produced: 1970–1977
Made in: Canada
Wattage: 190W
Channels: 3
Preamp tubes: 4× 12AX7

Tags: vintage, 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.