Home theater speaker Hts125frequence responsefront speaker: 50-20k hzcenter speaker: 60-20k hz surround speaker: 60-20k hzsensitivity: 86f+3db power handlingfront speaker 80 wcenter speaker: 35 wsurround speaker: 30 w pvc finished impedancefront speaker 4 ¬+center speaker: 4 ¬+surround speaker: 8 ¬+ drive unitfront speaker 6.5 x2+1 center speaker: 5 x2+1 surround speaker: 5 +1 dimension: 303x260x1062(mm)