75W RMS Power HF RMS (peak) : 25W (40W) Power LF RMS (peak) : 50W (90W) Dimensions : 277(H)×180(W)×245(D) mm 5.5 Kgs, Frequency response : 55Hz--22kHz Frequency : 3KHz, Signal - noise : 82dB/90dB 1" Neodymium soft dome, Woofer : 5.25'' Fibreglass cone XLR (3-pins) (Balanced) 1/4" TRS - 10k Ohm (Balanced)