Rated power                                         120w(60w2) Output impedance                              2+2 Frequency                                            30~160Hz S/N(A)                                                     91dB Maximum Current Consumption     12A Sensitivity(Distortion level 1%)        RCA input 82mV                                                                 Speaker in put 0.8V Voltage                                                  14.4V(0.5v~16v)