Originally Posted by Nathan_h
The four inchers look too thick, perhaps -- not clear how the tweater would work or fit in the door location. Depending on what system you have, the door sails are the place to put the tweaters.
And definitely the sub it too large for the underseat location.
That's a great six channel amp (so I say, it's what I use).
Yes, when you don't have any digital processing you definitely want the tweeters in the sails, otherwise the whole soundstage will be below the dashboard.