What tubes does the Fender Echo Reverb II (1967) use?

The Fender Echo Reverb II (1967) uses 2× 12AX7, 1× 12AT7 preamp tubes and 1× 6V6 power tubes.

When was the Fender Echo Reverb II (1967) produced?

The Fender Echo Reverb II (1967) was produced 1967.

Fender Echo Reverb II (1967) preset

Close · 70/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Echo Reverb II (1967) is a standalone spring reverb and tremolo effects unit from Fender, designed as a companion device to any amplifier. Its tube-driven circuitry produces the warm, characteristic Fender spring reverb sound beloved by players and studio engineers.

Years produced: 1967
Made in: USA
Wattage: 6W
Channels: 1
Preamp tubes: 2× 12AX7, 1× 12AT7
Power tubes: 1× 6V6

Tags: american, vintage, reverb, tremolo.

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.