The sensitivity of the on-board pads can be adjusted individually in the SPD-30. Here's how:
1. Press MENU.
2. Turn function knob 1 to highlight "PAD."
3. Press the function 3 button (ENTER).
4. Hit the pad that you want to adjust the sensitivity for.
5. Turn function knob 3 to adjust the value (-9 - +9).
6. Repeat Steps 4 and 5 for the remaining pads if desired.
7. Press the BACK button when you're finished. The new settings are saved automatically.