... Full Range system 2.Rotatable hanging design hi-fi digital sound system ( Professional stage loudspeaker ) Product Features:1.18mm MDF enclosure2 ... , Disco, cinemas, indoor shows etc. entertainment venues7.Applications: audio engineering, mobile performance speaker system, foldback, meeting rooms, multifunction rooms, bars, KTV ... .W: 28.5kg 12" Two-way Passive hi-fi digital sound system