Input voltage: AC220V Maximum output power: 220W, load 5500W; integrated circuit design, convenient for circuit design and installation. 6-channel strong power output, can be connected to a variety of indoor equipment, with exhaust function. USB interface: The USB interface is directly connected to the computer, which is convenient for operation and editing. The editing software has built-in various console functions, and the operation is simple and fast. SD card interface: store self-programming effect data, and can quickly compound interest program Serial port of the karaoke machine set-top box: use the network cable with the crystal heads at both ends in the standard 568B order Wall panel interface: There are two 485 wall panel ports, you can choose different types of lighting effects through the wall panel, and control the song The function keys commonly used in the machine; use a special network cable to connect the wall panel, which can control the house light service light, etc. DMX512 output port: There are two output ports, which are connected by the standard 568B network cable with the crystal heads at both ends. Equalizer audio input interface: connect with equalizer audio output Audio input and output ports: a pair of audio input ports and a pair of audio output ports Audio switch: controller sound acquisition mode selection switch Built-in audio detection eliminates the need for separate wiring Size: 390*210*60cm