Already found the perfect speakers? Looking to get evicted from your apartment? Get ready to absolutely bring the house Kanto Sub8 250W 8" Active Subwoofer! Its 8" paper-cone woofer is powered by a 250W Class-D amplifier. With a frequency response of 35 to 175 Hz, the Sub8 is equipped to handle a variety of listening material. Its controls include a phase switch, cut-off frequency adjust, and a volume control. It features a front-firing design and a pair of RCA line-level inputs for versatile integration.