I bought a Kenwood Sub and Amp Package online along with a Sub Box. I was wondering if I could still purchase the Best Buy car audio installation service even though I didn't purchase the products through them. Also, how much total would it be to install the Sub and Amp?
We purchased a set up for my brother's car and he was able to take it in to BestBuy and pay the normal fee to have them install. However, they informed him that they would not offer a warranty.