DESC: If space is at a premium, you'll appreciate all the features that Kenwood has crammed into this compact, amplified subwoofer enclosure. The KSC-WD250 features a 10 injection-molded polypropylene sub that can handle 200W (peak) of solid bass. This bass reflex vented enclosure features a built-in D-Class amplifier, RCA and speaker inputs for easy integration, and a wired remote to control volume, low-pass crossover, and output phase. All in all, the KSC-WD250 delivers tight, reliable bass in a compact and good-looking package.