Suprem 2x EL34 preset

Close · 78/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

This Suprem amplifier is a German valve head built around two EL34 output valves. It has three inputs, each with its own ECC83 stage and volume: an instrument input with Effekt, Diskant (treble) and Bass controls, a phono input with its own Diskant and Bass, and an echo/tape input with a Ton (tone) control and tape record/playback sockets. An ECC40 provides vibrato with Amplitude and Tempo, an ECC83 drives the two EL34s push-pull, and a valve rectifier supplies the high voltage.

Tags: el34.

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.