1)RMS:18W+3W*2　2)P.M.P.O.:1100W 
Satellite channel:150Hz-18KHz
Sub-woofer: 55Hz-150Hz
Input sensivity:500 MV
S/N: ≥70dB
Separation:≥60dB
Driver Unit:Woofer 4''8 OHM 20W,Satellite 2''4 OHM 3W
IC: 2030+2025