Sensitivity Tuning Guide

How to use the 4 sensitivity knobs to remove ghost notes and missed inputs. Most issues can be fixed in about two minutes once you know which knob does what.

What is a ghost note?

A ghost note is an input the drum registers that was not played. It usually comes from cross-vibration (hitting one side triggers the other) or from sensitivity set too high. The opposite problem, a missed input, means sensitivity is too low.

Knob layout (D / J / K / F)
Knob Controls
D (1st, leftmost) Left KA (left rim)
J (2nd) Right DON (right face / centre)
K (3rd) Right KA (right rim)
F (4th, rightmost) Left DON (left face / centre)
Turn counter-clockwise to increase sensitivity and clockwise to decrease it. Adjust in small amounts: a slight turn has a large effect.
Tuning steps
  1. Open a test chart or the simulator's input test.
  2. Play steady single DONs on each side and watch for any KA registering. If one does, lower that side's KA knob.
  3. Repeat with KA hits and check that no DON registers. Adjust accordingly.
  4. Play a fast roll. If notes drop, raise sensitivity slightly. If extra notes appear, lower it.
  5. Re-test until clean on both single hits and rolls.
Software tuning (legacy models)

Older (legacy) E-Box models used a PC Setting Program for tuning. Current White E-Box models are tuned entirely with the 4 hardware knobs and need no software.

To change to Nintendo Switch mode (White E-Box), hold the “+” button when connecting. The manual has the full connection steps.

Open the manualTuning helpTroubleshooting