[Post-stage Digital Amplifier]: Sound quality and power coexist, it can easily carry two speakers, 400W*2 high power, dual-channel independent output, stable performance, giving you an auditory feast at the concert [Smart Chips]: Digital amplifiers use professional digital circuit design circuit boards, and the new generation of power chips are easier to use, the fast signal is more stable, and the transmission is faster, allowing you to enjoy extreme music freedom [Cooling Fan]: The front panel is equipped with a large area of ​​mesh air inlet holes. With dual high-speed cooling fans, the temperature inside the chassis can be quickly reduced to ensure that the machine maintains a constant temperature working state [Safety Protection]: When the amplifier temperature rises, there are high temperature indications and other prompts. When the amplifier is short-circuited or the protection circuit of the speaker takes effect, the amplifier stops the sound output [1U Thin and Light]: 4.3 cm lightweight body design, can be carried with one hand, LED light display, all-metal panel, stylish and beautiful, aluminum alloy brushed panel and black matte paint, giving you a different feeling