The MBX-AMP Wi-Fi Streaming Zone Amplifier is designed to offer a simple-to-install and simple-to-configure streaming media solution to add high quality streaming audio anywhere in the home. Additionally, the advanced TV integration features enable the MBX-AMP to share speakers between your TV and your audio system easily without having to use any additional hardware or control system. Just use the included Infrared Sensor and quickly teach the MBX-AMP your remote control’s volume and mute commands. It’s that easy.
https://www.russound.com/products/audio-systems/streaming-systems/mbx-series/mbx-amp