Features: ? Protection functions: Over-flow, over-heat, over-load, short-circuit and soft start. ? High Performance DC Fans ? High Efficiency And Low Emission , Toroidal Transformer ? Stereo, mono, bridge working mode ? Low noise design ? Peak ?#118alue compression function Specification: Type? CX-302 CX-502 CX-702 CX-902 CX-1102 8? STEREO POWER? 200W2 350W2 500W2 600W2 750W2 4? STEREO POWER? 325W2 500W2 800W2 850W2 1100W2 2? STEREO POWER? 600W2 350W2 500W2 600W2 750W2 8? BRIDGE POWER? 600W 1000W 1500W 1700W 2100W 4? BRIDGE POWER? 750W 600W 800W 800W 1100W FREQUENCY RESPONSE? 20-20KH 20-20KH 20-20KH 20-20KH 20-20KH THD+N? <0.01% <0.01% <0.01% <0.01% <0.01% S/N RATE ? >=95dB >=95dB >=95dB >=95dB >=95dB SLEW RATE ? 30V/uS 30V/uS 30V/uS 40V/uS 40V/uS INPUTIMPEDANCE? 20K? 20K? 20K? 20K? 20K? INPUTSENSITIVITY? 0dB 0dB 0dB 0dB 0dB MAX INPUT GRAIN ? 20dB 20dB 20dB 20dB 20dB HEIGHT? 2U 2U 2U 2U 2U PACKING DIMENSIONS? 580580 580580 580580 580580 580580 VOLUME? 0.05M3 0.05M3 0.05M3 0.05M3 0.05M3 GROSS WEIGHT ? 24.6Kg 26.6Kg 28.6Kg 30.6Kg 32?6Kg