What tubes does the Engl Road710 use?

The Engl Road710 uses 4× ECC83 preamp tubes and 4× EL34 power tubes.

When was the Engl Road710 produced?

The Engl Road710 was produced 1990s.

Engl Road710 preset

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

The ENGL Road 710 is a 100-watt two-channel touring head from the 1990s ENGL lineup. Built for reliability on the road, it delivers ENGL's clean and gain tones through four EL34 output tubes.

Years produced: 1990s
Made in: Germany
Wattage: 100W
Channels: 2
Preamp tubes: 4× ECC83
Power tubes: 4× EL34

Tags: german, el34, two-channel.

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.