Mackie Thump15Sv4 15″ Active Subwoofer 1400-Watt Powered Sub PROAUDIOSTAR
You need a subwoofer. Thump15Sv4 shakes the floorboards with massive bass that gets people on their feet. Connect loudspeakers. Dial in the perfect low end. Feel the difference of a professional subwoofer that brings music alive with complex basslines and punchy kicks.