What tubes does the Sound City SMF Tour use?

The Sound City SMF Tour uses 3× ECC83 preamp tubes and 4× EL34 power tubes.

When was the Sound City SMF Tour produced?

The Sound City SMF Tour was produced 1970–1975.

Sound City SMF Tour preset

Verified · 85/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Sound City SMF Tour was a road-hardened variant designed specifically for the demands of touring musicians in the early 1970s. Built by Dallas Arbiter with robust construction, it delivered the characteristic British crunch and midrange presence the brand was known for. The SMF Tour designation suggests this model was specifically specified or endorsed for professional touring use.

Years produced: 1970–1975
Made in: UK
Wattage: 100W
Channels: 2
Preamp tubes: 3× ECC83
Power tubes: 4× EL34

Tags: british, vintage, 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.