That has to be deafening! I hope you have some mids very close. Otherwise...damn! I used to have a car with a dual 3 way component sets in front. You have to be very careful where you put the tweeters!
There is always a nice balance between your frequencys and having 2 tweeters on your pillar may have just killed it. I have read in several places and talked to several people that its best to place the tweeter no more 6 inchs away from the woofer.
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