The Kit Volume setting in the TD-30 adjusts the overall volume level of all the pads in a kit. Here's how to adjust it:
1. Choose a Kit to edit.
2. Press F2(FUNC).
3. Press F1 (VOLUME).
4. Press the cursor up or down button to highlight "Kit Volume."
5. Turn the dial to adjust the level (0-127).
6. Press EXIT when you're finished. The new setting is saved in the Kit automatically.
Repeat the steps for any other kits as desired.