Pioneer DJ BULIT5 5" ACTIVE REFERENCE STUDIO MONITOR Quality audio designed for maximum audio performance Engineered with grooves to help direct the sound waves smoothly Matching the bass output of the speakers, the soft dome tweeters are set in the center of a convex diffuser optimizing output and dispersing the sound energy in both left and right directions for wider imaging A highly efficient CLASS AB amplifier drives the speakers in a bi-amp configuration to power the tweeters and woofers separately XLR, TRS and RCA for connection to different devices