AF-D series network active speaker is an active full-range speaker that integrates network transmission, pure digital power amplifier and RS-232 control and monitoring. With high efficiency and high sound energy output, excellent sound quality, perfect protection function and good electromagnetic compatibility characteristics. It has a backup analog input interface and a Dante network interface, and the transmission is dual-backup. A built-in Dante board can be connected through a network cable to implement network audio signal transmission. The router automatically assigns an IP address through the DHCP of the router, and performs signal transmission with the audio matrix with Dante function in the local area network, and can easily set up a fully digital network sound reinforcement system.