Gary S
No one here is arguing the point that speaker placement isn't most important, or that you can completely correct deficiencies caused by poor speaker placement with time alignment. What I am saying is TA is a very effective tool for fine tuning a system and it's rarely possible in the automotive environment to place speakers exactly in their ideal locations. The ideal locations are usually either on the top outer corners of the dash with the speakers facing the occupants, or in the kick panels. Unfortunately, most of the time it's not possible to mount speakers in these locations. I've run into a huge problem with my own install at the moment. My mids require an opening that accept 2.8" of mounting depth, but my front doors only allow for less than 2.5". There also isn't enough room for custom enclosures on the dash or in the kick panels. If I can't find some raw mid range drivers that require less mounting depth than 2.5", I don't know what I'm going to do. I don't know why speakers have to be made so deep, or why doors are so shallow. It's almost like car makers and the car audio companies are purposely working against each other.