Subwoofers For Cars. You'll also need a car amplifier to power the sub. The subwoofer built into the car audio will help to expand the bass response in revealing the sound in the music you play in the car.
The best 15 inch car subwoofers: A quality subwoofer will be able to produce very low frequencies around 20 hz or even lower. Here are our picks for the best car subwoofers of 2022: