Nothing in this price category gives you a deeper appreciation for quality bass like the SW-8MK2 Subwoofer from Pioneer. Fire up your favorite movie, then buckle up, sit back and let its powerful 100-Watt amplifier bring you right into the experience with room-shaking, earth-quaking realism. Its vented enclosure means extended deep, clean, bass performance. Phase and frequency controls allow for customized set-up. High- and low-level inputs mean flexible installation.