DI boxes part 1: What does a DI box do, and when do I need one?
26:09
DI boxes part 2: Active vs. Passive
26:06
DI boxes part 3: Amplifier DIs - using, advantages and disadvantages
7:09
What Is A DI Box (Direct Box)? | When & How To Use One
15:40
Troubleshoot and Eliminate AC Hum on Sound System
11:24
Do Direct Boxes Matter? What's a DI do?
8:48
DI BOXES - 6 Essential Things You Must Know
5:36
What does a DI box do?
21:01