With the Bluesound NODE 2, you can listen to high sound quality all around the house. This receiver connects your current speakers to the Bluesound multi-room system. Wirelessly send music from your smartphone, tablet, or laptop via WiFi to the speakers. Since the receiver plays lossless files, your sound system's HiFi sound reproduction comes into its own. These file formats, such as FLAC or WAV, don't have any issues with loss of quality, which means you can hear every detail of your favorite song. Its RCA, optical, coax, and subwoofer cable connectors make this receiver suitable for various types of devices. Connect it to your receiver or directly to the speakers you are using.