The Studio Technologies Model 544D Audio Interface is the suggested replacement for the factory-discontinued Model 44D Audio Interface.
The Model 544D is an audio interface that supports Dante® audio-over-Ethernet media networking technology and provides two analog line-level inputs and two analog line-level outputs. Also includes two installer-accessible general-purpose inputs (GPI) and general-purpose outputs (GPO). The Model 544D is designed to serve as a dual-channel analog input/output interface for various applications. Configured using the STcontroller software application. Housed in a lightweight tabletop enclosure; optional mounting kits available. Power-over-Ethernet (PoE) powered. Can also be powered by 12 volts DC.