Loadspeaker R.M.S. Power watt 1000 Impedance ohm 4 Sentivity(1w & 1m) db 102 Frequency response hz 40hz-20khz Maximum s.P.L. Db 135 Nominal coverage ( h x v ) 90ª x40 ª Components dual 15" woofer with diecast aluminum frame, ˜72.00mm compression driver. Protection independent overload protection Connections speakon and 1/4" phone jacks Enclosure 18mm thick mdf cabinet with textured paint finish, steel grille, rubber feet, rear wheel, recessed bar handles. Recommended amplifier and peripherals p-pa-3500 Net weight (unpacked) kg 84.00 Gross weight kg 86.70 Dimension (unpacked) mm 1210x520x572 Carton size mm 1297x597x645 Pcs / 20" cl pcs 56 Pcs / 40" cl pcs 116 `Pcs / hq cl pcs 136