Armed with a 15" low-frequency driver, Mackie's redesigned Thump15A features a Class D amplifier with their proprietary Dynamic Bass Response for a chest-thumping low end that's ideal for DJs and electronic musicians. The built-in two-channel mixer's Vita preamps are loaded with Wide-Z technology, effortlessly handling mic, instrument, and line-level signals. The Thump15A is a breeze to use, thanks to four application-specific speaker modes that tailor it to your situation. Additionally, the Thump15A's portable design makes for easy setup and tear down. Complete with a durable road-ready enclosure and robust system protection, The Mackie Thump15A is primed to handle any gig.