Does DI box affect sound?
Today, you’ll often see more direct boxes than microphones on professional stages, as DI boxes have several advantages: Because the connection is direct from the instrument or amp, the acoustics in the room do not interfere with the sound.
What is the difference between an active DI box in a passive DI box?
What does an active DI box do?
An active DI box includes a preamplifier to provide a stronger signal and higher input impedance. This means that it can handle lower-level signals and still sound good. And, active DIs can be designed to be extremely quiet, hi-fi, and transparent tonally. These days, there are excellent passive and active DI boxes.