Put this Polk Audio DB+ Series subwoofer in your vehicle to add deep, rich bass. The 12-inch unit is marine-rated for water, dirt and humidity, so you can even use it on a boat. This Polk Audio DB+ Series subwoofer has a peak power handling of 1110W while remaining slimmer than most competing models.Geek Squad® Installation RecommendedVisit your local Best Buy store for more information. | Polk Audio | | Single-Voice-Coil Subwoofer | Black | Best Buy