... ImpedanceHi:16 ohm Low:16 ohmPower Rated(AES)HF: 75W LF: 300WDispersion100°(H)Crossover1.3 KHzHFTitanium diaphragm/neodymium/75mm voice ... coil/300W Enclosure phase inversionSPLHF:127 dB (continuous), 133dB (peak)LF: 126 dB (continuous), 132dB (peak)Connector2 NEUTRIK NL4MPHF: 2+ ... (WXDXH)641*413*272mmWeight23kgDrive ModeBi-ampRecommended AMPR811 AT110 1*10" Two Way Full Range Line Array System