System type:passive 2 way line array speaker Size:1x12" line array speaker Power Rating:800w 1600w 3200w Components (HF):1X 1.7", DE250 Components (LF):1X12" , 2206H Frequency Response:45 Hz - 18 kHz Maximum System SPL:133 dB Finish (paint):Polyurea paint Input connectors:2x NL4 speakon Recommend amplifier:1000W-1200W