M-Audio BX5 D2 (single speaker) Bi-amplified design with 70 watts of Class AB distributed power for cohesive, accurate sound 5 low-frequency drivers with Kevlar cones for rich, defined lows; 1 high-frequency drivers with natural silk domes and integrated waveguides for smooth, clear highs XLR balanced and 1/4 balanced/unbalanced inputs for connecting mixers, amplifiers, instruments, DJ gear, and more Optimized rear ports for extended low-frequency response; magnetic shielding eliminates interference with other electronic equipment Includes an isolation pad and power cable