Quote Originally Posted by I800C0LLECT View Post
That would be quite the task

Actively tuning and choosing cross over points involves a lot of reading/education. Hopefully he's willing to work for what could be the best sound he'll ever know(if its done right)
Turning a knob seems easy enough to me

I understand all the science behind it but, in a car, the environment changes (opening/closing windows) to a degree where not even EQ makes much sense.