Mackie SRM 550, Aktiv Multi Purpose Speaker, 800 W Rms/1600 W (Peak) Class D Amplifier, 12" 1,4" Speaker, EQ Presets for PA, DJ, Monitor or Vocal, buil in two channel mixer with XLR, 1/4" Jack or RCA, Feedback Destroyer on Board, Black Finnish, Pole Mount, M10 Rigging Points, Weight 17 Kg