Compatible with AES67 standard, ED-71 and ED-22 are two simple plug and play 71W and 22W PoE Dante™ Ultimo chipset built-in audio DSP amplifiers with a single RJ45 connection to receive digital audio signals from the Dante™ network and PSE compliant power over Ethernet up to 30W IEEE 802.3af/at (PoE/PoE+) for ED-22.