Function introduction and parameters: 1. Class D high performance digital module, maximum 5600w high-density continuous power output; 2. Real-time display of temperature, gain, working mode and protection mode with LCD; 3. Double panel design, atmospheric appearance, cool to the end; 4. More than 95% energy conversion efficiency, energy saving and environmental protection; 5. Rear panel working mode selection (stereo / bridge), input sensitivity selection; 6. Complete machine It has intelligent all-round electronic circuit high-speed protection; 7. XLR input / output signal connection socket; 8. Sprak on Ni4 output socket and red and black professional speaker terminal; 9. The back plate of the machine is equipped with input sensitivity adjustment switch, 0.775/1.0/1.4v three gears can be selected;