What tubes does the Ampeg Super Echo Twin - Channel 2 use?

The Ampeg Super Echo Twin - Channel 2 uses 4× 12AX7 preamp tubes and 4× 6L6 power tubes.

When was the Ampeg Super Echo Twin - Channel 2 produced?

The Ampeg Super Echo Twin - Channel 2 was produced 1962–1967.

Ampeg Super Echo Twin - Channel 2 preset

Close · 62/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Super Echo Twin Channel 1 alternate schematic documents the primary amplifier section of Ampeg's stereo echo guitar combo. Four 6L6 tubes driving the clean signal with the echo circuit creating atmospheric stereo spread. An additional documentation reference for the Super Echo Twin circuit.

Years produced: 1962–1967
Made in: USA
Wattage: 40W
Channels: 2
Preamp tubes: 4× 12AX7
Power tubes: 4× 6L6

Tags: guitar, american, vintage, mid-wattage, reverb, clean, stereo.

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.