Professional Amplifier RMX850 850W*2 1200W*2 2400W Professional Amplifier RMX6508Ω Stereo Power: 850W*24Ω stereo Power: 1200w*28Ω Bridge Power: 2400WTHD+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: 45Kgs Professional Amplifier RMX850