On that note, a subwoofer that has a wide range of frequencies is great, but more importantly, you want lower frequencies. A ...

a 12-inch subwoofer might be best. The type of closure affects the kind of bass a subwoofer delivers. A sealed subwoofer doesn’t allow airflow, so it reproduces tight and accurate bass.

We picked out the six best subwoofers for car audio that you can buy. The Sony XS-NW1202S subwoofer comes in a shallow, sealed enclosure, and it features a 12-inch polypropylene cone. The ...