Professional Amplifier RMX650 650W*2 910W*2 1600W Professional Amplifier RMX6508Ω Stereo Power: 650W*24Ω stereo Power: 910w*28Ω Bridge Power: 1600WTHD+N: <0.05%Stew Rate: >20V/usDamping Factor: >150Cross Talk:>70dBS/N rate: ≥95dBinput sensitivity: 0.775protection: DC/Short Circuit/Over heat/ Over load/Soft Start/ LimitGross Weight: 31Kgs Professional Amplifier RMX650