The CW-DRA8 drvn 20cm (8'') Compact Powered Subwoofer features a 20cm (8") woofer and a powerful Class D amplifier for maximum sound quality. With a peak power of 250W and an RMS power of 125W, this subwoofer delivers deep and rich bass. The frequency response of 35Hz - 150Hz allows for a wide range of sounds, while the wired remote controller allows for easy volume, frequency, and phase control. Upgrade your audio experience with this expertly designed subwoofer.