Only Mackie THUMP Powered Loudspeakers deliver the class-leading, chest-thumping low end you deserve. With over 1000 watts of power, you get the high output you need in a package that's tough, lightweight and portable. Featuring a built-in 3-band EQ and designed by the world's leader in portable sound, Thump delivers power, performance and proven quality. The all-new Thump Series loudspeakers deliver more than twice the power of the previous generation. Plus, they've upped the amazing amount of low end Thump delivers.They're even more high-output, they have even more bass and they are still as affordable as ever. Get louder. Get lower. The steel-aluminum design on this affordable speaker stand make it both lightweight and durable. Use either the 1-3/8" diameter upper shaft or the included 1-1/2" adapter sleeve for a universal fit. The On-Stage Economy 20' XLR to XLR mic cable has a rugged jacket is designed to handle a small backyard party or large scale event while preventing unwanted interference from entering the signal path.Martin Professional