Quote Originally Posted by Queef View Post
Kelvin ,(subwoofery), is right about a 6dB slope making for a very smooth sound (less bright/shouty).
Quote Originally Posted by Queef View Post
Harshness may disappear with a gentler sloping when crossing over .

Hope your system Rocks !
this is a pretty big over-generalization and not even really true on the grand scheme of things. In your car with the way you tune. maybe. harshness is mostly a product of frequency response.