What tubes does the Egnater Egnater B52 At100 use?

The Egnater Egnater B52 At100 uses 4× 12AX7 preamp tubes and 4× EL34 power tubes.

When was the Egnater Egnater B52 At100 produced?

The Egnater Egnater B52 At100 was produced 2001–2008.

Egnater Egnater B52 At100 preset

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

The Egnater B-52 AT100 is a 100-watt tube amplifier head produced under the B-52 brand name, designed by Bruce Egnater. It features three channels covering clean, crunch, and lead voicings with extensive EQ options. The AT100 offered Egnater's boutique design philosophy at a more accessible price point through the B-52 brand partnership.

Years produced: 2001–2008
Made in: USA
Wattage: 100W
Channels: 3
Preamp tubes: 4× 12AX7
Power tubes: 4× EL34

Tags: american, modern, crunch, high-gain.

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.