What tubes does the Traynor Signature Yga1 1 use?

The Traynor Signature Yga1 1 uses 3× 12AX7 preamp tubes and 2× EL34 power tubes.

When was the Traynor Signature Yga1 1 produced?

The Traynor Signature Yga1 1 was produced 1970–1976.

Traynor Signature Yga1 1 preset

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

The Traynor Signature YGA-1 (variant 1) is an early production version of Yorkville Sound's boutique-tier guitar head, reflecting the initial circuit implementation before subsequent revisions. Like the standard YGA-1, it is characterized by a refined EL34 power section and careful preamp voicing that placed it above the production-line Custom Special in the Traynor hierarchy. Its relative rarity — production numbers were lower than the mainstream models — makes it a sought-after collector piece among enthusiasts of vintage Canadian amplification.

Years produced: 1970–1976
Made in: Canada
Wattage: 50W
Channels: 2
Preamp tubes: 3× 12AX7
Power tubes: 2× EL34

Tags: british, crunch, vintage.

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.