I have had Colgan bras on both of my lexus and 3 toyotas, They really never wear out, There is a clear bra option out there. You may want to look into that option. I beleive 3M makes a popular product.
Yep, Your trunk seal is shot and or the antenna seal. Your not the first, Your amp fried. You can dry it out all you want, Still fried.............I have seen this over and over, and again !!!