Delivering proven, chest-thumping low-end in an extremely affordable package; the 1300W Thump12A 12" Powered Loudspeaker has been redesigned from the ground up to sound better than ever. Thumpâ ¢ features an all-new amplifier design with Dynamic Bass Responseâ ¢ for chest-thumping low end. Plus, the flexible built-in 2 channel mixer features Vitaâ ¢ preamps with Wide-Zâ ¢ technology that handle mic, instrument or line signals with ease. Application specific speaker modes let you dial in the system at the push of a button. With an all-new professional enclosure and robust system protection, you can walk into your next gig with confidence.