What tubes does the Traynor Bassmate YBA-2 - Main use?

The Traynor Bassmate YBA-2 - Main uses 2× 12AX7 preamp tubes and 2× 6CA4 power tubes.

When was the Traynor Bassmate YBA-2 - Main produced?

The Traynor Bassmate YBA-2 - Main was produced 1966–1974.

Traynor Bassmate YBA-2 - Main preset

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

The Traynor YBA-2 Bassmate is an early Traynor tube amp offering warm, punchy tone that works equally well for bass and guitar. Like all YBA-series amps, it was built to compete with imported British gear at a fraction of the cost, making it a popular choice for Canadian club musicians.

Years produced: 1966–1974
Made in: Canada
Wattage: 45W
Channels: 2
Preamp tubes: 2× 12AX7
Power tubes: 2× 6CA4

Tags: vintage, clean, crunch.

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.