What tubes does the Dynacord Hallrex - Normal use?

The Dynacord Hallrex - Normal uses ECC83 preamp tubes and EL84 power tubes.

When was the Dynacord Hallrex - Normal produced?

The Dynacord Hallrex - Normal was produced 1960–1968.

Dynacord Hallrex - Normal preset

Close · 68/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Dynacord Hallrex is a German tube combo amplifier from the early 1960s, notable for its built-in reverberation circuit — unusual for German amps of the period. Dynacord's engineering team integrated a hall reverb system into the amplifier chassis, providing lush ambience that appealed to guitarists and accordion players of the era. The Hallrex name directly references this built-in reverb feature and is a distinctive collectible among European vintage amp enthusiasts.

Years produced: 1960–1968
Made in: Germany
Channels: 2
Preamp tubes: ECC83
Power tubes: EL84

Tags: german, vintage.

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.