Alpine PWE-S8 8" 20cm Quad-Coil Under Seat Active Amplified Subwoofer Box 240W
Built-in 240W Amplifier (120W RMS). Alpine PWE-S8 Powered 8" 20cm Underseat Sub Subwoofer Box. 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.