What tubes does the Traynor Mark III YGL-3/3A - Straight use?

The Traynor Mark III YGL-3/3A - Straight uses 5× 12AX7, 1× 6BQ5 preamp tubes and 4× 6CA7 power tubes.

When was the Traynor Mark III YGL-3/3A - Straight produced?

The Traynor Mark III YGL-3/3A - Straight was produced 1971–1980.

Traynor Mark III YGL-3/3A - Straight preset

Verified · 88/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The YGL-3/3A Mark III has Straight and Effects channels, each with a Fender-style treble/middle/bass stack and treble boost. The Effects channel adds tube spring reverb driven by a 6BQ5 and a neon/LDR optical tremolo. A master volume feeds a long-tailed-pair inverter and four 6CA7s in fixed bias for about 100 watts.

Years produced: 1971–1980
Made in: Canada
Wattage: 80W
Channels: 2
Preamp tubes: 5× 12AX7, 1× 6BQ5
Power tubes: 4× 6CA7

Tags: canadian, vintage, el34, reverb, tremolo, two-channel, high-wattage.

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.