there are prebuilt door tweeters located near the mirror of my door, quiet a convient location, i see speakers in there, but they never work or whatever.. i see them, therefor i see no need to tear apart the door, but id really like to use these things.. please give me your opinion or show me a website that would tell me. heres a picture link i grabbed from yahoo.. the tweeter is to the right of the mirror http://rds.yahoo.com/_ylt=A2KJkIdVjYVMURcA.iqjzbkF/SIG=124jcbgqf/EXP=1283907285/**http%3a//images04.olx.com/ui/1/47/20/8074720_2.jpg