The Mackie SRM is the most widely used portable loudspeaker ever. It's unparalleled ease-of-use, professional sound quality and indestructible portability has made it a live sound legend. Now packed with 1000W of power, the widest selection of truly useful sound-enhancing DSP and setup-friendly audio tools, the SRM is ready for your high-output application. It's beyond powerful and provides an array of modern features making it the easiest to use and best sounding SRM ever. And of course, it's Built-Like-A-Tank. It's the all-new, and more affordable, SRM1000W system power paired with custom transducers deliver gig-level volumes with room to spare.10" high-output LF driver / 1.4" titanium dome compression driver.