Alpine PWE-S8 Car Subwoofer - 8x22

The compact PWE-S8 amplified subwoofer system lets you add deep, accurate bass to your sound system without taking up much space in your vehicle. The PWE-S8 compact subwoofer was designed in a cast metal construction for ultimate durability and performance. The side panel offers easy access to RCA and auto-sensing speaker inputs. The side panel also gives access to Phase, Gain, LP Crossover and Remote Sub Level controls for greater flexibility during installation.