Upgrading car audio enhances driving comfort and enjoyment, not just loudness or bass. Prioritize goals, budget, and each component—speakers, subwoofers, amps, wiring, and tuning matter. Professional ...

If you drive a car with a featureless stereo system, you may feel compelled to toss it into the trash and get something better. Pioneer, Kenwood and Alpine are some of the big names in aftermarket car ...