i have a 1999 3.2 TL. What i wanna do is to find out how much it would cost to put these following things in if you know sound system work by professionals.

-Alpine double din 6.5 inchs
-2 type R 12 inch subwoofers with type R box
-Speaker amp
-Alpine Subwoofer amp
-2 Clarion headrest screens 6.5 inchs

how much do you think it will cost to put this all in by a professional and to do all the wirering. Let me know please thank you...

Josh