RDL DDB-RN40 Wall Mounted Bi Directional Microphone Line with Dante Interface - 4x2The DDB RN40 is a complete wall mounted Dante audio network interface. It features four XLR mic or line inputs on the front panels and two line outputs on a rear panel detachable terminal block. The module is configured and adjusted using RDL CONSOLE or other network control software. The DDB RN40 fits a standard US dual gang electrical box or an RDL WB 2 back box for installations in thinner European or equivalent walls. The DDB RN40 is PoE powered,