This B&H Kit features a Mackie TH12A THUMP 400W 12" 2-Way Active Loudspeaker, a 25' XLR cable and a speaker stand. The speaker features a 40Hz to 20 kHz frequency response, as well as Class-D circuitry that drives the customized 12" woofer. A 2-way bass reflex design affords powerful bass response, while the 1" compression driver provides smooth, wide dispersion. The speaker also features a bi-amplified design, which provides 300W of power for the woofer and 100W for the tweeter. Plus, the extra accessories included in the kit provide you with everything you need to set up a loudspeaker for an event or rehearsal.