Many bring their own computer's audio processor is what?

That is the general music what the stadium model, theater and the like ..

if I did not bring their own computers.But to download the use of computers will not have any impact?

First of all, this is not the hardware, software simulation of
then, these models allow you to die, do not have to control him, for This level of our home users, these features is not practical, real professional audio will not work with these things, of little value.
In short, no use, no impact, so no need to use.