Detailed Description  Mid-Hi long throw loudspeaker, professional speaker, professional audio sound equipment, pro audio sound equipment, pa audio speaker system. H1 Type....................................Horn Loaded Mid-Hi  Powered by celestion driver Component.......................... 8"+2"+ Horn Nominal Impedance...............8Ω RMS Power Handling ............400W Peak Power Handling ............800W Frequency Response............ 300Hz-20KHz Sensitivity(1W/1M)................102dB Max. SPL.............................128dB Horn throat size.....................1"(25mm) Voice coil size.......................2"(44mm) Crossover..............................1.5KHz Dimension HWD(mm).............510x650x510 Shipping HWD(mm)................570x710x570 (0.23CBM) NW/GW(Kg)...........................34.5/39