Mackie Thump15A powered speakers deliver 1300W of earth-shaking sound for musicians, DJs, venues, houses of worship and more. The 15” high-output woofer and 1.4” titanium dome compression driver deliver professional, class-leading performance you can feel. Equipped with our Vita™ preamps and powerful DSP, you’ll be ready to hit the stage with an unshakeable sound. * Legendary Thump Series Performance * Dynamic Bass Response for Powerful Low-End * Built-in 2-Channel Mixer with Vita Preamps * Powerful DSP with Four Speaker Modes * Portable Four-Handle Design