The XMP44 is a professional modular audio system with 4 SourceCon™ interface card slots where to a wide variation of optional modules can be installed. The variety of available modules ranges from FM tuners to DAB&DAB+ tuners, internet radio tuners, voice file interfaces and many more. The flexible architecture allows any project combination up to four sources, resulting in a truly versatile solution that will live up the needs for any user taking high regard of crystal clear audio reproduction. Simultaneous operation for all four modules makes it a compact multi-source system which is the perfect expansion for any multi-zone audio system. The front panel of the system accommodates a 2.8” TFT display in combination with a push rotary function dial and 4 tactile pushbuttons. The controls and indicators on the front panel of the unit are guaranteeing an intuitive and user friendly operation, allowing hassle free operation and configuration to even unexperienced users. Four USB interfaces (one for each module) are enabling playback or storage of media and voice file, while pre-listening for each output is possible through a built-in PFL speaker with individual volume control. Both RS-232 and TCP/IP communication ports are implemented, allowing system integration with any home or industrial automation system. Using the freely available AUDAC Touch™ application for smart devices guarantees total system control and configuration from any device on any location and at any time. An optional Dante™ interface is available for the XMP44. The installation of this network interface allows receiving and sending of low latency, high quality audio over a standard Ethernet network.