FM signal amp
2007 Mazda 3
It could be the area I'm in, but I haven't found a signal amp which does anything, including this one. Maybe it works if you're closer or farther from stations.
Pros: Cheap, easy to install
Cons: Waste of time and money (for me)Crutchfield response on July 26, 2016 Whenever you encounter a problem with anything you purchase from Crutchfield, please contact our tech support team right away. They can help you solve the problem or set up a return within 60 days of purchase. Lifetime tech support comes with every Crutchfield purchase.