... " Two-way Passive Full Range system 2.Rotatable hanging design performance speaker ( Professional loudspeaker )DF Series1.18mm MDF enclosure2.Novel and ... in the public places 7. Applications: Common audio engineering, mobile performance speaker system, foldback, meeting rooms, multifunction rooms, bars, KTV, clubs ... : 38.5kg, G.W: 40.2kg 15" Two-way Passive Performance Speaker