What effects are available on the EP-40?

EP-40effectsRiddim FXdelay
By ivan.codes·Updated Feb 2026·Official EP-40 Guide ↗

The EP-40 has a selection of effects perfect for dub and reggae:

Accessing effects: 1. Press the FX button 2. Use X/Y knobs to adjust parameters 3. Fader controls wet/dry mix

Available effects:

  • Delay — Echo/repeat, essential for dub
  • Reverb — Space and ambience
  • Filter — Low-pass/high-pass sweeps
  • Distortion — Overdrive for grit
  • Compression — Dynamic control

Delay (the dub essential):

  • X knob: Delay time (sync to tempo)
  • Y knob: Feedback (number of repeats)
  • Classic dub uses heavy delay on vocals and snares

Reverb:

  • X knob: Room size
  • Y knob: Decay time
  • Add space to drums and melodics

Effect routing: 1. In FX mode, press group buttons to toggle 2. Only groups with FX enabled get processed 3. Keep kick drum dry for punch

Performance effects:

  • Use fader for real-time filter sweeps
  • Automate delay throws during breakdowns
  • Punch in effects using dedicated buttons

Dub mixing technique: 1. Keep drums mostly dry 2. Heavy delay on snare hits 3. Reverb wash on melodics 4. Filter sweeps during transitions 5. Use mutes to create space for effects to bloom

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