Model:PK-828A+DanteLF Unit:8″ x2(neodymium)HF Unit:1.75″x1(neodymium)Cabinet and paiting:Birch of plywood and PolyureaFrequency Response:55Hz-18KHz(±3dB)Nominal Impedance:LF 4ohm,HF 8ohmInput Sensitivity:108dB (1W/1m)AES Power:800W LF,70W HFPeak Power:1600W LF,100W HFMax SPL:132dBInput Connector:1xXLR female+1xXLR male1xVolume,1xpreset,USB,DanteAmplifier @THD1%RMS:800Wx800W@4ohmDSP:96KHz sample rate,floating point DSPPhase,All past filter,12 EQ,Crossover,Limiter1000ms for each input and outputDriver freeAPP for IOS/Androi(new version)Dante:YesWIFI:Ethernet by TCP/IPStandby and Green energy:Yes(<0.9W)Working Voltage:85-265V,with PFCDimensions(WxDxH):280x335x693mmWeight:23kg