What tubes does the Dynacord Twen - Main use?

The Dynacord Twen - Main uses ECC83 preamp tubes and EL84 power tubes.

When was the Dynacord Twen - Main produced?

The Dynacord Twen - Main was produced 1960–1968.

Dynacord Twen - Main preset

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

The Dynacord Twen is a German tube amplifier from the early-to-mid 1960s, aimed at the youth market emerging during the European beat music explosion. Named to evoke teenage culture, the Twen offered solid German tube engineering at an accessible price point for young musicians. Its warm EL84-powered tone and characteristic Bavarian build quality make it a collectible item among European vintage amp enthusiasts today.

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.