What tubes does the Egnater Egnater Ie4 use?

The Egnater Egnater Ie4 uses 4× 12AX7 preamp tubes.

When was the Egnater Egnater Ie4 produced?

The Egnater Egnater Ie4 was produced 1991–2000.

Egnater Egnater Ie4 preset

Verified · 80/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Egnater IE-4 is a four-channel modular tube preamp designed by Bruce Egnater, allowing players to independently configure each channel with different tube types and circuit modules. This groundbreaking design gave professional players unprecedented tonal flexibility in a single rack-mount unit. The IE-4 became a sought-after piece of gear for session players and touring professionals seeking diverse tones.

Years produced: 1991–2000
Made in: USA
Channels: 4
Preamp tubes: 4× 12AX7

Tags: american, modern.

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.