speaker box 1.15" Three-way Passive Full Range system 2.Rotatable hanging design speaker box ( Professional stage loudspeaker ) Product Features:1.18mm ... shows etc. entertainment venues. 6.Applications: audio engineering, mobile performance speaker system, foldback, meeting rooms, multifunction rooms, bars, KTV, ... )575mmx1320mmx555mmWeight/CTNN.W: 53kg, G.W: 60kg Waterpoor 15" Three-way speaker box