Enceintes 3 Watts RMS - 100Hz-20KHz - ref LS664- 3 Watts RMS per channel - 100Hz~20KHz Frequency response - Speaker type: 2x 3.5full range - Magnetically shielded - 180 Wattw P.M.P.O total channel - CNS, FCC, CE Approved - Dimension: 73(L)x64(W)x170(H)mm-