An MS floor box with 4 XLR connectors is a versatile solution for audio applications, allowing for easy access to microphone inputs in various environments, such as studios, concert venues, or conference rooms. Typically installed in the floor for a clean look, this box facilitates seamless connectivity for multiple microphones or audio devices, enhancing the overall functionality and aesthetic of the space. Ensure that the box is compatible with your specific installation requirements, including power supply and cable management.