... ,CH3):2X800WLOW(CH2,CH4):2X5200WHIGH(CH1,CH3):2X1200WFrequency Response8Ω load,10dB below rated power20Hz~20KHz±0.5dBTHD+N(typical)20Hz~20KHz ... ,10dBbelow rated power<0.05%Intermodulation DistortionSMPTE(typical) 8Ω load,10dB below rated power,60Hz+7KHz<0.05%Signal to Noise ...