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The EP635 (aka ENGL Fireball IR) is a compact, feature-packed preamp pedal that captures the high-gain response and tonal character of ENGL’s Fireball amplifier.

Designed for versatility, it offers two independent channels, onboard IR loading, and studio-quality headphone output—making it a practical solution for stage, studio, and silent practice.

Key Features:

  • Authentic Fireball voicing – High-gain aggression and clarity in a pedalboard-friendly format.
  • Dual-channel operation – Switch between two channels, each with independently saved settings.
  • Midboost function – Adds punch and cut for solos or dense mixes.
  • Noise gate – Maintains clarity even at extreme gain settings.
  • IR loading via USB-C – Load custom impulse responses for tailored cab simulations.
  • Headphone output – Direct monitoring for silent practice or recording.
  • Intuitive EQ controls – Adjustable Bass, Middle, Treble, and Presence for precise shaping.
  • Built with a rugged chassis, the EP635 balances pro-grade tone with practical flexibility, whether for live performance or direct recording.