performance speaker 1.15" Two-way Passive Full Range system 2.Rotatable hanging design performance speaker ( Professional loudspeaker )DF Series1.18mm MDF ... the public places 7. Applications: Common audio engineering, mobile performance speaker system, foldback, meeting rooms, multifunction rooms, bars, KTV, ... /CTNN.W: 38.5kg, G.W: 40.2kg 15" Two-way Passive Performance Speaker